SOLUTION: Pump A can fill a pool in 11 hours and pump B can empty the same pool in 4 hours.While the pool is full, both pumps are accidentally turned on at the same time. How long does it ta
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Question 850089: Pump A can fill a pool in 11 hours and pump B can empty the same pool in 4 hours.While the pool is full, both pumps are accidentally turned on at the same time. How long does it take to empty the pool?
Answer by josgarithmetic(39616) (Show Source): You can put this solution on YOUR website!
Very , very briefly:
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