SOLUTION: Suppose that a small pump can empty a swimming pool in 60 hours and that a large pump can empty a pool in 20 hours. Working​ together, how long will it take to empty the̴
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Question 1041642: Suppose that a small pump can empty a swimming pool in 60 hours and that a large pump can empty a pool in 20 hours. Working together, how long will it take to empty the pool?
Answer by josgarithmetic(39614) (Show Source): You can put this solution on YOUR website!
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