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Mathematics, 25.07.2019 07:30 saysay92

One hose can fill a goldfish pond in 24 minutes, and two hoses can fill the same pond in 15 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 24 minutes, and two hoses can fill the same pond in 15 minutes....
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