Ratios & Proportions

Problem 801

Linda buys 35 packs of paper at \$3.99 each. How much does she spend in total?

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Problem 802

Convert the speed of light $2.998 \times 10^{8} \mathrm{~m/s}$ to kilometers per hour $(\mathrm{km/h})$ .

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Problem 803

Convert 30 quarters to nickels. How many nickels is that? Use the conversion $1 \text{ quarter} = 5 \text{ nickels}$ .

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Problem 804

Find the density of a liquid with a volume of $9.0 \mathrm{~L}$ and mass of $7.2 \mathrm{~kg}$ in $\mathrm{kg} / \mathrm{L}$ .

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Problem 805

No-Bake Cookies Recipe: If 340 g of Maple Syrup makes 15 cookies, how much is needed for 75 cookies? A. 1700 g B. 800 g C. 3310 g D. 900 g

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Problem 806

Find the unit rate of popcorn produced per minute by a machine that makes 14 cups in 2.5 minutes.

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Problem 807

You have 70 pounds of welding rods, using 3 pounds/hour. How many hours until you need more rods? Round to nearest hour.

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Problem 808

How much does $b$ cubic feet of water weigh in pounds if 1 cubic foot holds 7.48 gallons and 1 gallon weighs 8.33 pounds?

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Problem 809

Eliud Kipchoge ran 26.2 miles in 1 hour 5 minutes 40 seconds. Find his average time per mile in minutes.

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Problem 810

Eliud Kipchoge ran 26.2 miles in 1:59:40. What is his average time per mile? Show your calculations.

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Problem 811

How many grams of $\mathrm{P}_{2} \mathrm{O}_{3}$ are needed for 4.0 moles of $\mathrm{H}_{2} \mathrm{O}$ ? Molar mass: 109.94 g/mol.

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Problem 812

Amy earned \$25 for 3 hours of babysitting. How much will she earn for 7 hours at the same rate?

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Problem 813

Sam raked 3 bags in 16 minutes. How long for 5 bags at the same rate? Calculate: $\frac{16}{3} \times 5$ .

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Problem 814

How many pounds of peanuts are needed for 24 jars of peanut butter if 5 pounds make 9 jars?

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Problem 815

Bobby drove 110 miles using 5 gallons. How far can he go with 16 gallons? Find the distance $d$ using $d = \frac{110}{5} \times 16$ .

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Problem 816

Joy makes 9 sandwiches in 15 minutes. How long to make 30 sandwiches? Calculate time in minutes.

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Problem 817

If 7 gallons paints 3 rooms, how many gallons are needed for 5 rooms? Use the formula: $x = \frac{7}{3} \times 5$ .

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Problem 818

Emma's job pays \$38,950 for 52 weeks. What is the average pay per month and per week?

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Problem 819

What is the new molarity of a $0.455 \mathrm{M}$ sodium chloride solution after adding $1.88 \mathrm{L}$ of water to $375 \mathrm{~mL}$ ?

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Problem 820

How many $\frac{2}{3}$ pound containers can be filled with a 9 pound bag of sugar? A. $13 \frac{1}{2}$ B. $15 \frac{1}{3}$ C. $13 \frac{1}{3}$ D. 27

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Problem 821

A spool has 18 feet of ribbon. How many 8-inch pieces can be cut from it? A. 10 B. 27 C. 2.25 D. 14.8

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Problem 822

Amelia has 6 feet of wire. How many necklaces can she make if each requires $\frac{1}{3}$ foot? (A) 18 (B) 16 (C) 36 (D) 42

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Problem 823

What is the cutting speed of 80 feet per minute in cm per minute? Choose from: 800, 38, 960, 2438.4.

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Problem 824

Find the multiplier to convert inches to centimeters using 25.4, 0.03937, 2.54, and 10. Explain their relevance.

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Problem 825

2. At grocery Store A, 5 cans of baked beans cost $\$ 3.45$ . At grocery 5 tore $\mathrm{B}, 7$ cans of bake beans cost $\$ 5.15$ . At grocery Store C, 4 cans of baked beans cost $\$ 2.46$ . At grocery Stoman 6 cans of baked beans cost $\$ 4.00$ . How much money would you save th you bought 20 cat of baked beans from grocery store C than if you bought 20 cans of baked beans from groce store A? (A) $\$ 175$ (b) $\$ 1.25$ (c) $\$ 1.50$ (1) 95

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Problem 826

62 26 mph (4) myth (1) 4 mph
Q 30 minh

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Problem 827

The Eefmont race track known es "Big Sandy" is 14, miles long. In 1973, Secretariat won the Belmont Stakes race in 2 minutes and 30 seconds. Assuming lie ran on "Big Sandy", what wets tha unit sposan? (C) 10 mph (1) 40 mph
036 mph (3) 38 mph

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Problem 828

*) aly mun ( 45 mant cathety const thy tha munca? (a) 14e ram ave (4) at 7ey pxas ort (a) 15 2 secr m .

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Problem 829

13 ounce box of cereal costs $\$ 3.99$ . What is the unit price per pound? (4) ahout $\$ 1.23$ (about \ $2.66 ( about$ \ $4.30$ Fatout \$4 91

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Problem 830

Halla el cociente. 6 5 \longdiv { 9 3 7 } $937 \div 65=$ $\square$ (Escribe un número entero, una fracción propia o un número mixto).

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Problem 831

A sun in a distant galaxy has an estimated Mass of $1.67216 \times 10^{30} \mathrm{~kg}$ and the earth has a mass of $5.972 \times 10^{24} \mathrm{~kg}$ , how many earths would it take to equal the mass of the sun? Write your answer in scientific notation.
It would take $\square$ earths to equal the mass of the sun.

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Problem 832

A sun in a distant galaxy has an estimated Mass of $1.493 \times 10^{32} \mathrm{~kg}$ and the earth has a mass of $5.972 \times 10^{24} \mathrm{~kg}$ , how many earths would it take to equal the mass of the sun? Write your answer in scientific notation.
It would take $\square$ earths to equal the mass of the sun.

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Problem 833

ply It proportional Use what you learned to solve these problems. relationshi
At a certain bookstore, you get $\$ 5$ coupon for every 4 books you buy. What is least number of books you could buy to get $\$ 15$ in coupons? Show your work. Courm bask 15 divided by $1,25=$ $\qquad$ $4 \div 4$

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Problem 834

2. 50 naranjas caben en 3 cajas, cuántas naranjas caben en: a) 1 caja b) 2 cajas c) 4 cajas d) 6 cajas

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Problem 835

5. Una macuina envasa 1200 latas de refresco en 8 horas. Cuántas latas de refresco envasara en: a) 1 hora b) 5 horas c) 12 horas d) [ ] horas

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Problem 836

1.- Escribir la razón pedida en cada uno de los siguientes casos: En una tier da trabajan 60 hombres y 35 mujeres. Encontrar la razón entre
El número de hombres y el número de mujeres El número de hombres y el total de trabajadores El número de mujeres y el total de trabajadores

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Problem 837

2.- Calcular el valor de las siguientes razones: 1) $24: 8$ 2) $4: 8$ 3) $6: 24$ 4) $49: 7$ 5) $16: 4$

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Problem 838

Kwasi bought 15 postage stamps for $\$ 8.25$ . All stamps cost the same amount. How much will 12 stamps cost? dollars
How many stamps can Kwasi purchase with \$22? Submit

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Problem 839

Here are some facts about units of length. \begin{tabular}{|c|c|c|} \hline Unit & Symbol & Fact \\ \hline inch & in & \\ \hline foot & ft & $1 \mathrm{ft}=12 \mathrm{in}$ \\ \hline yard & yd & $1 \mathrm{yd}=3 \mathrm{ft}$ \\ \hline \end{tabular}
Fill in the blanks. $5 \mathrm{ft}=$ $\square$ in $18 \mathrm{ft}=$ $\square$ yd

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Problem 840

FILTER > Question 5 FLAG QUESTION
A medication comes as a powder in a vial with 1 g of the active ingredient. The instructions say to reconstitute the powder with 20 mL of sterile water to make a final concentration of $50 \mathrm{mg} / \mathrm{mL}$ . The doctor orders 150 mg for the patient. How many mL will you administer per dose? (1) mL
2
3 Answers 1 - 1 1.

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Problem 841

$p=5650, r=8.25 \%, t=60 \text { days }$
The simple interest is $\$$ $\square$ (Round to the nearest cent as needed.)

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Problem 842

Listen
20,000 Units of Heparin are to be infused in a total of 500 mL over 6 hours. What would the concentration be for the infused heparin in Units per mL ? 1) 0.5 units $/ \mathrm{mL}$ 2) 2 units $/ \mathrm{mL}$ 3) 50 units $/ \mathrm{mL}$ 4) 40 units $/ \mathrm{mL}$

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Problem 843

Rosa bought 8 candy necklaces for her 2 friends for \$ 11.52 total. What is the cost per necklace? (A) \$ 0.72 (B) \$ 0.75 (C) \$ 0.89 (D) \$ 1.72

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Problem 844

How to use 19 coins to make a total of 1 dollar?

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Problem 845

Which statements about 4.8 and 0.048 are true? (A) 4.8 is 100 times 0.048, (B) 0.048 is $\frac{1}{100}$ of 4.8, (C) 4.8 is 10 times 0.048, (D) 0.048 is $\frac{1}{10}$ of 4.8, (E) 0.048 is 100 times 4.8.

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Problem 846

How many $12.5 \mathrm{mg}$ tablets of Benadryl are taken in a week if the dose is $25 \mathrm{mg}$ every 6 hours?

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Problem 847

Find the value of $? \text{ miles}$ in the equation $\frac{1 \text{ inch}}{80 \text{ miles}}=\frac{4 \frac{5}{8}}{? \text{ miles}}$ .

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Problem 848

Find how many inches are in 150 miles using the ratio $\frac{1 \text { inch }}{25 \text { miles }}$ .

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Problem 849

Inches per 25 miles equals inches per 12.5 miles: $\frac{\text { inches }}{25 \text{ miles}}=\frac{\text { inches }}{12.5 \text{ miles }}$ .

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Problem 850

Find the unknown inches in the proportion $\frac{1 \text{ inch}}{25 \text{ miles}}=\frac{\text{inches}}{62.5 \text{ miles}}$ .

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Problem 851

Find the value of inches in the equation: $\frac{1 \text { inch }}{25 \text { miles }}=\frac{x \text { inches }}{12.5 \text { miles }}$ .

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Problem 852

The sixth-grade chorus has a boy-to-girl ratio of $3:8$ . Find the number of boys and girls for 11 members last year and 33 this year.

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Problem 853

Find the average monthly snowfall in King Salmon, Alaska, given an annual snowfall of 45.9 inches over 7 months.

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Problem 854

How many times heavier is an anaconda weighing $8,643.2$ ounces than a common rat that weighs $11.8$ ounces?

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Problem 855

A boys' basketball team has a seniors to juniors ratio of $7:4$ . What is the seniors to total ratio? Girls' team has $3:2$ ratio with 12 juniors; which team has more seniors?

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Problem 856

Stacy has $3 \mathrm{lb}$ of grapes for 10 bowls. Each bowl needs 4 oz. Does she have enough? How much extra or needed?

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Problem 857

Kai rides his bike $1850 \mathrm{~m}$ in $30 \mathrm{~min}$ . Find his average speed in km/h.

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Problem 858

Convert 7788 milligrams to kilograms. Use the conversion: 1 kg = 1,000,000 mg.

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Problem 859

Find the ratio of 8 weeks to 7 days as a simplified fraction.

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Problem 860

A machine produces 6 yards in 2 minutes. How much can it produce in 1 hour?

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Problem 861

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Problem 862

If 13 candy bars weigh 26 ounces, find the weight of 35 candy bars using the formula: weight = (26/13) * 35.

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Problem 863

Nathan packs 25 boxes in 2 hours. How many boxes can he pack in 8 hours?

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Problem 864

West Elementary has 438 students and 22 teachers. East has 697 students and 27 teachers. Find students per teacher for both schools.

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Problem 865

An adult needs $261 \mathrm{mL}$ of oxygen/min. With 20% inhaled O2, find air volume per breath at 12 breaths/min.

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Problem 866

How much flour is needed for 20 servings if 4 servings require $\frac{2}{3}$ cup? Options: 6, $3 \frac{1}{3}$ , $\frac{2}{3}$ , $\frac{2}{15}$ .

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Problem 867

How many times more Marvel graphic novels ( $10^{6}$ ) were sold than DC comic books ( $10^{3}$ )?

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Problem 868

Compare $8.76 \times 10^{6}$ and $8.76 \times 10^{2}$ . Complete: $3.76 \times 10^{6}$ is Choose... times Choose. than $8.76 \times 10^{2}$ .

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Problem 869

Convert 87 kg to pounds using the conversion $1 \mathrm{lb} \approx 0.45 \mathrm{kg}$ . Round to the nearest whole number.

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Problem 870

What instrument setting is needed for a patient's arm thickness of $3 \frac{1}{4}$ inches if the setting is 8 per inch? A. 22 B. 24 C. 26 D. 30 E. 34

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Problem 871

What is the distance between the handle and the blade if company policy requires it to be $1 \frac{1}{2}$ times 7 inches? A. $7 \frac{1}{2}$ inches B. $8 \frac{1}{2}$ inches C. 9 inches D. $10 \frac{1}{2}$ inches E. 11 inches

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Problem 872

Calculate the overtime pay for an employee with a normal rate of \ $16.50, where overtime is$ 1 \frac{1}{2}$ times the normal rate.

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Problem 873

breath, which is the limiting reactant? (4 $180.18 \mathrm{~g} / \mathrm{mol} 32^{2} \cdot \mathrm{ciog} / \mathrm{mal} \sim \infty 60_{2}(0.008125 \mathrm{mul})$ is the $\frac{2.94 \mathrm{~g}}{180.18 \mathrm{~g} \mathrm{hol}}=0.0163 \mathrm{~mol} \quad \frac{0.26 \mathrm{~g}}{32.00 \mathrm{~g} / \mathrm{mol}}=0.008125 \mathrm{~mol}$ (d) How much carbon dioxide will be produced in grams? (3 marks)

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Problem 874

LG 1 P3-10 Statement of retained earnings Hayes Enterprises began 2015 with a retained earnings balance of $\$ 1,151,000$ . During 2015 , the firm earned $\$ 528,000$ after taxes. From this amount, preferred stockholders were paid $\$ 98,000$ in dividends. At yearend 2015 , the firm's retained earnings totaled $\$ 1,324,000$ . The firm had 100,000 shares of common stock outstanding during 2015. a. Prepare a statement of retained earnings for the year ended December 31, 2015, for Hayes Enterprises. (Note: Be sure to calculate and include the amount of cash dividends paid in 2015.) b. Calculate the firm's 2015 earnings per share (EPS). c. How large a per-share cash dividend did the firm pay on common stock during 2015?

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Problem 875

$\text{If 16 workers finish a construction in 45 days, then 24 workers will finish in how many days?}$

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Problem 876

Convert the measurement as indicated. 19 ft to yards $19 \mathrm{ft}=6.333 \mathrm{yd}$ (Simplify your answer. Type a whole number, fraction

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Problem 877

Perform the indicated operation. Simplify the result if possible. $6 \mathrm{yd} 2 \mathrm{fl} \times 4$

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Problem 878

43. Weather Polar stratospheric clouds are colorful clouds that form when temperatures fall below $-78^{\circ} \mathrm{C}$ . What is this temperature in degrees Fahrenheit?

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Problem 879

La señora Swanson y 2 vecinos compraron una cortadora de césped para compartir. La cortadora de césped cuesta $\$ 358.40$ . Describe cómo puedes estimar la parte del costo de cada persona.
Usando números compatibles, $\square$ $\div 3$ resulta en que cada persona paga alrededor de $\$$ (Escribe un número entero o un decimal). $\square$ .

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Problem 880

```latex \text{The prices of two different brands are given as follows:} \\ \text{Brand A: } £2.65 \text{ for } 140g \\ \text{Brand B: } £3.10 \text{ for } 175g \\
\text{What is the difference between the prices of the two brands?} ```

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Problem 881

$650 \mathrm{~Hz}_{2}=3\left(\frac{343 \mathrm{~ms}}{343+11 \mathrm{mss}}\right)$

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Problem 882

$145 \%$ of a value is 5365 kg . What is the original value? Give your answer in kilograms $(\mathrm{kg})$ .

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Problem 883

13. A bus to Belfast leaves Antrim Bus Station every 25 minutes. The first bus each day leaves at 7 am . Darren wants to get a bus after 8 am. What time is the first suitable bus? $\qquad$ (2)
14. A blue light flashes every 8 seconds.
A red light flashes every 12 seconds. Both lights have just flashed together. After how many seconds will both lights flash together? $\qquad$ (2)
15. Kelly is organising a barbecue.
She needs bread rolls and burgers. Bread rolls are sold in packs of 20. Burgers are sold in packs of 12. Kelly buys exactly the same number of bread rolls as burgers. What is the least number of each pack that Kelly buys? $\qquad$ packs of bread rolls $\qquad$ packs of burgers (3) @ CORBETTMATHS 2014

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Problem 884

Jamie's engine is performing 294 revolutions in 4 minutes. Write the rate as a fraction in simplest form. Do not include units in your answer.

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Problem 885

Question Annie drives her car 144 miles using 8 gallons of gas. How many miles per gallon does her car get? Do not include the units in your answer.

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Problem 886

ASSIGNMENT - Calculate the number density of free carriers in silver, assuming that each atom contributes one carrier, the density of silver is $105 x \frac{10^{3} \mathrm{~kg}}{\mathrm{~m}^{3}}$ and the atomic weight is $107 . \mathrm{g} / \mathrm{mol}$ .

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Problem 887

$\text{Calculate the number of moles in 5.00 kg of calcium carbonate, } \mathrm{CaCO}_{3}.$ $\text{Use the formula: } \text{Number of moles} = \frac{\text{mass}}{\text{molar mass}}$ $\text{Show complete working and use correct significant digits.}$

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Problem 888

To clean dental instruments, if the water to disinfectant ratio is 2:3, how much water is needed for 9 parts disinfectant? A. 2 B. 3 C. 6 D. 8 E. 9

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Problem 889

A homeowner's insurance premium of \$730 covers one year from January 12. If sold on October 23, what is the proration amount? Options: \$162.00, \$568.00, \$164.25, \$565.75.

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Problem 890

A homeowner sold their property on October 23. The insurance premium was \$730 for a year. What is the proration amount? \$162.00

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Problem 891

Find the volume difference between a 30 quart feeder and a 6 gallon feeder. Options: 1.5, 5, 6, 7.5, 24 quarts.

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Problem 892

How many times greater is a cat's current weight (8 pounds, 12 ounces) than its birth weight (3.5 ounces)?

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Problem 893

Mr. Madison has the SW $1/4$ of the SW $1/4$ of land worth \$240/acre. What's its total value? \$9,600 or \$3,840?

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Problem 894

How many 14-ounce bags can be made from 42 pounds of coffee? Options: A. 3 B. 18 C. 28 D. 48 E. 56

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Problem 895

Calculate the total cost to pave a 2-mile, 20-foot-wide road at \$23.35 per linear foot.

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Problem 896

How many minutes of paperwork does a nurse spend per patient if they spend $2 \frac{1}{2}$ hours on paperwork for 6 patients?

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Problem 897

How many 12 oz mugs can be filled with 1.5 gallons of coffee? Options: A. 2 B. 12 C. 15 D. 16 E. 24

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Problem 898

Multiply or divide these measurements, ensuring correct significant digits: 20.947 g/mL × 25 mL = \square g 996.90 mol ÷ 33.96 L = \square mol/L 978.4 g ÷ 0.53 mL = \square g/mL

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Problem 899

You need 8 tons of straw for a project. Each bale weighs 800 pounds. How many bales do you need?

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Problem 900

Calculate the cost difference per foot between Sticky tape at \$2.25 for 5 yards and Tacky tape at \$3.90 for 5 yards.

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1 ...6 7 8 9 10 11 12 ...17

Ratios & Proportions

Problem 801

Linda buys 35 packs of paper at \$3.99 each. How much does she spend in total?

Problem 802

Convert the speed of light 2.998×108 m/s2.998 \times 10^{8} \mathrm{~m/s}2.998×108 m/s to kilometers per hour (km/h)(\mathrm{km/h})(km/h).

Problem 803

Convert 30 quarters to nickels. How many nickels is that? Use the conversion 1 quarter=5 nickels1 \text{ quarter} = 5 \text{ nickels}1 quarter=5 nickels.

Problem 804

Find the density of a liquid with a volume of 9.0 L9.0 \mathrm{~L}9.0 L and mass of 7.2 kg7.2 \mathrm{~kg}7.2 kg in kg/L\mathrm{kg} / \mathrm{L}kg/L.

Problem 805

No-Bake Cookies Recipe: If 340 g of Maple Syrup makes 15 cookies, how much is needed for 75 cookies? A. 1700 g B. 800 g C. 3310 g D. 900 g

Problem 806

Find the unit rate of popcorn produced per minute by a machine that makes 14 cups in 2.5 minutes.

Problem 807

You have 70 pounds of welding rods, using 3 pounds/hour. How many hours until you need more rods? Round to nearest hour.

Problem 808

How much does bbb cubic feet of water weigh in pounds if 1 cubic foot holds 7.48 gallons and 1 gallon weighs 8.33 pounds?

Problem 809

Eliud Kipchoge ran 26.2 miles in 1 hour 5 minutes 40 seconds. Find his average time per mile in minutes.

Problem 810

Eliud Kipchoge ran 26.2 miles in 1:59:40. What is his average time per mile? Show your calculations.

Problem 811

How many grams of P2O3\mathrm{P}_{2} \mathrm{O}_{3}P2​O3​ are needed for 4.0 moles of H2O\mathrm{H}_{2} \mathrm{O}H2​O? Molar mass: 109.94 g/mol.

Problem 812

Amy earned \$25 for 3 hours of babysitting. How much will she earn for 7 hours at the same rate?

Problem 813

Sam raked 3 bags in 16 minutes. How long for 5 bags at the same rate? Calculate: 163×5 \frac{16}{3} \times 5 316​×5.

Problem 814

How many pounds of peanuts are needed for 24 jars of peanut butter if 5 pounds make 9 jars?

Problem 815

Bobby drove 110 miles using 5 gallons. How far can he go with 16 gallons? Find the distance ddd using d=1105×16d = \frac{110}{5} \times 16d=5110​×16.

Problem 816

Joy makes 9 sandwiches in 15 minutes. How long to make 30 sandwiches? Calculate time in minutes.

Problem 817

If 7 gallons paints 3 rooms, how many gallons are needed for 5 rooms? Use the formula: x=73×5x = \frac{7}{3} \times 5x=37​×5.

Problem 818

Emma's job pays \$38,950 for 52 weeks. What is the average pay per month and per week?

Problem 819

What is the new molarity of a 0.455M0.455 \mathrm{M}0.455M sodium chloride solution after adding 1.88L1.88 \mathrm{L}1.88L of water to 375 mL375 \mathrm{~mL}375 mL?

Problem 820

How many 23\frac{2}{3}32​ pound containers can be filled with a 9 pound bag of sugar? A. 131213 \frac{1}{2}1321​ B. 151315 \frac{1}{3}1531​ C. 131313 \frac{1}{3}1331​ D. 27

Problem 821

A spool has 18 feet of ribbon. How many 8-inch pieces can be cut from it? A. 10 B. 27 C. 2.25 D. 14.8

Problem 822

Amelia has 6 feet of wire. How many necklaces can she make if each requires 13\frac{1}{3}31​ foot? (A) 18 (B) 16 (C) 36 (D) 42

Problem 823

What is the cutting speed of 80 feet per minute in cm per minute? Choose from: 800, 38, 960, 2438.4.

Problem 824

Find the multiplier to convert inches to centimeters using 25.4, 0.03937, 2.54, and 10. Explain their relevance.

Problem 825

Problem 826

62 26 mph (4) myth (1) 4 mphQ 30 minh

Problem 827

The Eefmont race track known es "Big Sandy" is 14, miles long. In 1973, Secretariat won the Belmont Stakes race in 2 minutes and 30 seconds. Assuming lie ran on "Big Sandy", what wets tha unit sposan? (C) 10 mph (1) 40 mph036 mph (3) 38 mph

Problem 828

*) aly mun ( 45 mant cathety const thy tha munca? (a) 14e ram ave (4) at 7ey pxas ort (a) 15 2 secr m .

Problem 829

13 ounce box of cereal costs $3.99\$ 3.99$3.99. What is the unit price per pound? (4) ahout $1.23\$ 1.23$1.23 (about \2.66(about2.66 ( about 2.66(about\4.30 4.304.30 Fatout \$4 91

Problem 830

Halla el cociente. 6 5 \longdiv { 9 3 7 } 937÷65=937 \div 65=937÷65= □\square□ (Escribe un número entero, una fracción propia o un número mixto).

Problem 831

Problem 832

Problem 833

Problem 834

2. 50 naranjas caben en 3 cajas, cuántas naranjas caben en: a) 1 caja b) 2 cajas c) 4 cajas d) 6 cajas

Problem 835

5. Una macuina envasa 1200 latas de refresco en 8 horas. Cuántas latas de refresco envasara en: a) 1 hora b) 5 horas c) 12 horas d) [ ] horas

Problem 836

1.- Escribir la razón pedida en cada uno de los siguientes casos: En una tier da trabajan 60 hombres y 35 mujeres. Encontrar la razón entreEl número de hombres y el número de mujeres El número de hombres y el total de trabajadores El número de mujeres y el total de trabajadores

Problem 837

2.- Calcular el valor de las siguientes razones: 1) 24:824: 824:8 2) 4:84: 84:8 3) 6:246: 246:24 4) 49:749: 749:7 5) 16:416: 416:4

Problem 838

Kwasi bought 15 postage stamps for $8.25\$ 8.25$8.25. All stamps cost the same amount. How much will 12 stamps cost? dollarsHow many stamps can Kwasi purchase with \$22? Submit

Problem 839

Problem 840

Problem 841

p=5650,r=8.25%,t=60 days p=5650, r=8.25 \%, t=60 \text { days }p=5650,r=8.25%,t=60 days The simple interest is $\$$ □\square□ (Round to the nearest cent as needed.)

Problem 842

Listen20,000 Units of Heparin are to be infused in a total of 500 mL over 6 hours. What would the concentration be for the infused heparin in Units per mL ? 1) 0.5 units /mL/ \mathrm{mL}/mL 2) 2 units /mL/ \mathrm{mL}/mL 3) 50 units /mL/ \mathrm{mL}/mL 4) 40 units /mL/ \mathrm{mL}/mL

Problem 843

Convert the speed of light $2.998 \times 10^{8} \mathrm{~m/s}$ to kilometers per hour $(\mathrm{km/h})$ .

Convert 30 quarters to nickels. How many nickels is that? Use the conversion $1 \text{ quarter} = 5 \text{ nickels}$ .

Find the density of a liquid with a volume of $9.0 \mathrm{~L}$ and mass of $7.2 \mathrm{~kg}$ in $\mathrm{kg} / \mathrm{L}$ .

How much does $b$ cubic feet of water weigh in pounds if 1 cubic foot holds 7.48 gallons and 1 gallon weighs 8.33 pounds?

How many grams of $\mathrm{P}_{2} \mathrm{O}_{3}$ are needed for 4.0 moles of $\mathrm{H}_{2} \mathrm{O}$ ? Molar mass: 109.94 g/mol.

Sam raked 3 bags in 16 minutes. How long for 5 bags at the same rate? Calculate: $\frac{16}{3} \times 5$ .

Bobby drove 110 miles using 5 gallons. How far can he go with 16 gallons? Find the distance $d$ using $d = \frac{110}{5} \times 16$ .

If 7 gallons paints 3 rooms, how many gallons are needed for 5 rooms? Use the formula: $x = \frac{7}{3} \times 5$ .

What is the new molarity of a $0.455 \mathrm{M}$ sodium chloride solution after adding $1.88 \mathrm{L}$ of water to $375 \mathrm{~mL}$ ?

How many $\frac{2}{3}$ pound containers can be filled with a 9 pound bag of sugar? A. $13 \frac{1}{2}$ B. $15 \frac{1}{3}$ C. $13 \frac{1}{3}$ D. 27

Amelia has 6 feet of wire. How many necklaces can she make if each requires $\frac{1}{3}$ foot? (A) 18 (B) 16 (C) 36 (D) 42

62 26 mph (4) myth (1) 4 mph
Q 30 minh

The Eefmont race track known es "Big Sandy" is 14, miles long. In 1973, Secretariat won the Belmont Stakes race in 2 minutes and 30 seconds. Assuming lie ran on "Big Sandy", what wets tha unit sposan? (C) 10 mph (1) 40 mph
036 mph (3) 38 mph

13 ounce box of cereal costs $\$ 3.99$ . What is the unit price per pound? (4) ahout $\$ 1.23$ (about \ $2.66 ( about$ \ $4.30$ Fatout \$4 91

Halla el cociente. 6 5 \longdiv { 9 3 7 } $937 \div 65=$ $\square$ (Escribe un número entero, una fracción propia o un número mixto).

1.- Escribir la razón pedida en cada uno de los siguientes casos: En una tier da trabajan 60 hombres y 35 mujeres. Encontrar la razón entre
El número de hombres y el número de mujeres El número de hombres y el total de trabajadores El número de mujeres y el total de trabajadores

2.- Calcular el valor de las siguientes razones: 1) $24: 8$ 2) $4: 8$ 3) $6: 24$ 4) $49: 7$ 5) $16: 4$

Kwasi bought 15 postage stamps for $\$ 8.25$ . All stamps cost the same amount. How much will 12 stamps cost? dollars
How many stamps can Kwasi purchase with \$22? Submit

$p=5650, r=8.25 \%, t=60 \text { days }$
The simple interest is $\$$ $\square$ (Round to the nearest cent as needed.)

Listen
20,000 Units of Heparin are to be infused in a total of 500 mL over 6 hours. What would the concentration be for the infused heparin in Units per mL ? 1) 0.5 units $/ \mathrm{mL}$ 2) 2 units $/ \mathrm{mL}$ 3) 50 units $/ \mathrm{mL}$ 4) 40 units $/ \mathrm{mL}$

Which statements about 4.8 and 0.048 are true? (A) 4.8 is 100 times 0.048, (B) 0.048 is $\frac{1}{100}$ of 4.8, (C) 4.8 is 10 times 0.048, (D) 0.048 is $\frac{1}{10}$ of 4.8, (E) 0.048 is 100 times 4.8.

How many $12.5 \mathrm{mg}$ tablets of Benadryl are taken in a week if the dose is $25 \mathrm{mg}$ every 6 hours?

Find the value of $? \text{ miles}$ in the equation $\frac{1 \text{ inch}}{80 \text{ miles}}=\frac{4 \frac{5}{8}}{? \text{ miles}}$ .

Find how many inches are in 150 miles using the ratio $\frac{1 \text { inch }}{25 \text { miles }}$ .

Inches per 25 miles equals inches per 12.5 miles: $\frac{\text { inches }}{25 \text{ miles}}=\frac{\text { inches }}{12.5 \text{ miles }}$ .

Find the unknown inches in the proportion $\frac{1 \text{ inch}}{25 \text{ miles}}=\frac{\text{inches}}{62.5 \text{ miles}}$ .

Find the value of inches in the equation: $\frac{1 \text { inch }}{25 \text { miles }}=\frac{x \text { inches }}{12.5 \text { miles }}$ .

The sixth-grade chorus has a boy-to-girl ratio of $3:8$ . Find the number of boys and girls for 11 members last year and 33 this year.

How many times heavier is an anaconda weighing $8,643.2$ ounces than a common rat that weighs $11.8$ ounces?

A boys' basketball team has a seniors to juniors ratio of $7:4$ . What is the seniors to total ratio? Girls' team has $3:2$ ratio with 12 juniors; which team has more seniors?

Stacy has $3 \mathrm{lb}$ of grapes for 10 bowls. Each bowl needs 4 oz. Does she have enough? How much extra or needed?

Kai rides his bike $1850 \mathrm{~m}$ in $30 \mathrm{~min}$ . Find his average speed in km/h.

An adult needs $261 \mathrm{mL}$ of oxygen/min. With 20% inhaled O2, find air volume per breath at 12 breaths/min.

How much flour is needed for 20 servings if 4 servings require $\frac{2}{3}$ cup? Options: 6, $3 \frac{1}{3}$ , $\frac{2}{3}$ , $\frac{2}{15}$ .

How many times more Marvel graphic novels ( $10^{6}$ ) were sold than DC comic books ( $10^{3}$ )?

Compare $8.76 \times 10^{6}$ and $8.76 \times 10^{2}$ . Complete: $3.76 \times 10^{6}$ is Choose... times Choose. than $8.76 \times 10^{2}$ .

Convert 87 kg to pounds using the conversion $1 \mathrm{lb} \approx 0.45 \mathrm{kg}$ . Round to the nearest whole number.

What instrument setting is needed for a patient's arm thickness of $3 \frac{1}{4}$ inches if the setting is 8 per inch? A. 22 B. 24 C. 26 D. 30 E. 34

What is the distance between the handle and the blade if company policy requires it to be $1 \frac{1}{2}$ times 7 inches? A. $7 \frac{1}{2}$ inches B. $8 \frac{1}{2}$ inches C. 9 inches D. $10 \frac{1}{2}$ inches E. 11 inches

Calculate the overtime pay for an employee with a normal rate of \ $16.50, where overtime is$ 1 \frac{1}{2}$ times the normal rate.