SOLUTION: A 12 gallon tub has a faucet that lets water in at a rate of 3 gallons per minute, and a drain that lets water out at a rate of 1.5 gallons per minute. If you start with 3 gallons
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Question 616520: A 12 gallon tub has a faucet that lets water in at a rate of 3 gallons per minute, and a drain that lets water out at a rate of 1.5 gallons per minute. If you start with 3 gallons of water in the tub, how long will it take to fill the tub completely?
A)3 min
B)4 min
C)6 min
D)7.5 min
E)8 min Answer by ewatrrr(24785) (Show Source):