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Mathematics, 09.08.2019 22:20 xboxdude06

One hose can fill a goldfish pond in 36 minutes, and two hoses can fill the same pond in 20 minutes. find how long it takes the second hose alone to fill the pond.

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One hose can fill a goldfish pond in 36 minutes, and two hoses can fill the same pond in 20 minutes....

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