Math

Questiona. Find the constant of proportionality for shower length and water used. It's 2 gallons/minute. b. What is the unit rate of water used per minute? It's 2 gallons/minute. c. For any shower length ss, water used w=2sw = 2s.

Studdy Solution

STEP 1

Question: What is the first step to find the constant of proportionality in the given problem?
A) Add the length of the shower and the amount of water used. B) Subtract the length of the shower from the amount of water used. C) Divide the amount of water used by the length of the shower. D) Multiply the length of the shower by the amount of water used.
Answer: C) Divide the amount of water used by the length of the shower.

STEP 2

Question: If the length of the shower is 4 minutes and the amount of water used is 8 gallons, what is the constant of proportionality?
A) 1 B) 2 C) 3 D) 4
Answer: B) 2

STEP 3

Question: What is the unit rate of water used per minute?
A) 1 gallon/minute B) 2 gallons/minute C) 3 gallons/minute D) 4 gallons/minute
Answer: B) 2 gallons/minute

STEP 4

Question: Which equation can be used to figure out how many gallons of water are used for any shower length?
A) w = s / k B) w = s + k C) w = s - k D) w = s * k
Answer: D) w = s * k

STEP 5

Question: How many gallons of water are used for a shower length of 15 minutes, given the unit rate is 2 gallons per minute?
A) 10 gallons B) 20 gallons C) 30 gallons D) 40 gallons
Answer: C) 30 gallons

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