Unt 9 Fractions Homewonk \#13 Solve Multi-Term Fraction Problems Estimate, then solve. Write your answer as a mixed number in simplest form.
3.) 743+172+23=
2.) 361+43+65= 7
□ Sent
+
4.) 965+141+□=149651a1
The Parks department budgeted \$675 to buy new wooden benches for the town parks. If the benches both cost \$45 each, how many benches will the parks department buy?
In the bleachers at the basketball game, 41 of the fans are adult men, and 125 are adult women. What fraction of the fans are adults? What fraction of the fans are children?
Command 3: Start at 31. Move 121 to the right. First, choose a common denominator for 31 and 121. 12 Next, rewrite the command to show how many twelfths are in 31. New Command 3: Start at 12□. Move 121 to the right.
5 What is the percentage change when you multiply by
a 1.6
b 1.08
c 4
d 0.6
e 0.99
f 0.07? 6 a Increase 240 by 60%
b Decrease 384 by 37.5%
c What do you notice about your answers to a and b? Practice
7 a What percentage of 4 hours is 6.5 hours?
b The length of a train journey increases from 4 hours to 6.5 hours.
What is the percentage increase?
8 a What percentage of \$680 is \$490?
b A price is reduced from \$680 to \$490. What is the percentage decrease?
9 The money in a bank account increases from \$400 to \$1000.
Copy and complete these sentences.
a \$1000 is ......% of \$400.
b The money has increased by ......%.
10 There are 320 people in a room.
Show that an increase of 10% followed by an increase of 50% is the same as an increase of 65%.
In art class students are mixing blue and red paint to make purple paint. Aubree mixes 1 cup of blue paint and 4 cups of red paint. Abdoulaye mixes 3 cups of blue paint and 4 cups of red paint. Whose purple paint will be redder? Answer
Aubree's purple paint will be redder.
Submit Answer
Abdoulaye's purple paint will be redder.
The two purple paints will be equally red.
1. Isotonic sodium chloride solution contains 0.9% w/v sodium chloride. If the E value of boric acid is 0.52 , calculate the percentage strength ( w/v ) of an isotonic solution of boric acid.
Maria and Hoang's class started recycling.
In 10 days, they had 11.6 pounds of recycling!
How many pounds per day is that? Solution
1.16 pounds per day Here is a problem and its solution.
Explain how to go from the problem to the solution.
Be as detailed as possible.
Use the sketch tool if it helps you show your thinking.
Another option she has is a lease where the monthly payment is $375 for 4 years and she must make
a one-time balloon payment of $1,500 when she trades in the car. 6. What is the total cost of the lease for this car? (Multiply the monthly payment times 12 times 4
plus balloon payment)
Kiara had \$12. She bought two plants
that cost \$5.20 and \$4.80.
How much do the plants cost together?
Use the decimal point
in your answer! Plants: \$[ ? ]
Remaining money: \$
9. a. Brianna took out a loan from the bank to buy her first car which costs \$18,000. She will make monthly payments of \$429.56 over 4 years. How many payments will she make over the four years? Hint: 12 months in a year. (Chapter 4, Lesson 3) \$10000 b. Determine the total amount that Brianna will pay for the car. (Chapter 4, Lesson 3) c. Determine the amount of interest that Brianna paid the bank. (Chapter 4, Lesson 3)
2. The table below shows the prices of some snacks at the concession stand. Mark ordered 2
hotdogs, 3 sodas, and a candy bar. The sales tax for the order was $0.56. He paid with a $20
bill. | Item | Price |
|---|---|
| Soda | $1.25 |
| Chips | $1.00 |
| Hotdog | $2.45 |
| Candy Bar | $1.30 | 2 Hotdogs
3 Sodas
1 candy bar
Tax 0.56
Total amount - 20 How much change should Mark receive from the $20 bill? Show your work.
a. $9.49
b. $10.64
c. $12.14
d. $14.26
An employee in the 12% tax bracket invests \$3000.00 in a Traditional IRA. When the employee retires, her salary is in the 22% tax bracket. What tax will be assessed on the initial investment when the employee retires?
Not enough information to answer
Since the employee is using a Traditional IRA, she will pay no taxes when she retires.
\$360.00
\$660.00
Mr. Sanchez has 100/400/50 liability insurance. He was in an
auto accident caused by his negligence. Four people were
injured in the accident. They sued in court and were awarded
money. One person was ordered $110,000, and the other
three were awarded $65,000 each. How much will the
insurance company pay for these lawsuits?
265.83 for both
cars
400
1. In Mrs. Johnson's class, the students took a survey of their favorite subject. The number of students who voted for math is a muttiple of 2 and 3 . How many students could have voted for math?
A. 15 students
B. 16 students
C. 18 students
D. 19 students
Emerson invited some of her friends to spend the night for her birthday party. The number of friends she invited is a multiple of 4. How many friends could Emerson have invited to her birthday party?
A. 10 friends
B. 12 friends
C. 13 friends
D. 14 friends
Mrs. Stevenson has 24 students. She warts to use her knowiedge of mul ples to pur they students into equal groups. Which is not a possible number of groups lilirs Steversan cars have if she wants her 24 students in equal groups?
A. 3 groups
B. 4 groups
C. 5 groups
D. 6 graps
Fractions Writing fractions with a common denominator to add or subtract Let's find 53+31. First write the addition with a common denominator.
Then add.
53+31=□□+□□=□□
What percent of the bottle of apple juice is water? 40 % water What percent of the bottle of orange juice is water? 75 % water Complete the statement. The ? juice is made with a greater percent of water.
Dry concrete can be made by mixing
sand, gravel and cement in the ratio
1 : 2 : 3. If you want 1800 kg of dry concrete,
how much of each will you need?
George and his dad made some snack mix for their camping trip. To make it they used
2 cups of mini pretzels, 41 cup of peanuts, and 31 cup of dried fruit. How many cups of
snack mix did they have when they were finished? Show your thinking
George and his dad made some snack mix for their camping trip. To make it, they used 2 cups of mini pretzels, 43 cup of peanuts, and 32 cup of dried fruit. How many cups of snack mix did they have when they were finished? Show your thinking.
Find the expression to calculate the total height of two towers: 10089 m and 107 m. Choose 1 answer:
(A) 10089+1007
(B) 1089+107
(C) 10089+10070
(D) 89070