SOLUTION: An inlet pipe on a swimming pool can be used to fill the pool in 15 hours. The drain pipe can be used to empty the pool in 30 hours. If the pool is 12 filled and then the inlet pip
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-> SOLUTION: An inlet pipe on a swimming pool can be used to fill the pool in 15 hours. The drain pipe can be used to empty the pool in 30 hours. If the pool is 12 filled and then the inlet pip
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Question 1135118: An inlet pipe on a swimming pool can be used to fill the pool in 15 hours. The drain pipe can be used to empty the pool in 30 hours. If the pool is 12 filled and then the inlet pipe and drain pipe are opened, how long from that time will it take to fill the pool? Answer by josgarithmetic(39625) (Show Source):
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