Mathematics, 11.07.2019 01:00 iamsecond235p318rq

With water from one hose, a swimming pool can be filled in 7 hours. a second, larger hose used alone can fill the pool in 5 hours. how long would it take to fill the pool if both hoses were used simultaneously?

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With water from one hose, a swimming pool can be filled in 7 hours. a second, larger hose used alone...

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