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Mathematics, 26.06.2019 15:00 michael4443

Two water pumps are filling a pool. one of the pumps is high power and can fill the pool 5 hours before the other can do. however, they both working together can fill half of the pool in 3 hours. in how many hours the high power pump can fill the pool?

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Two water pumps are filling a pool. one of the pumps is high power and can fill the pool 5 hours bef...
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