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Mathematics, 24.07.2019 05:30 hoyanna69
One hose can fill a goldfish pond in 3030 minutes, and two hoses can fill the same pond in 2121 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 3030 minutes, and two hoses can fill the same pond in 2121 minu...
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