Solve.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 23 minutes requires 18.4 gallons of water. Find the amount of water used in a shower lasting 7 minutes.

A. 6.4 gallons
B. 5.6 gallons
C. 161 gallons
D. 4.8 gallons


Answer: B

Mathematics

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