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Mathematics, 22.11.2019 08:31 Knownothing
Two pipes are connected to the same tank. when working together, they can fill in 2hrs. the larger pipe, working alone, can fill the tank in 3 hrs less time than the smaller one. how long would the smaller one take, working alone, to fill the tank?
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Two pipes are connected to the same tank. when working together, they can fill in 2hrs. the larger p...
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