Mathematics, 13.07.2019 17:00 Jana1517
Two pipes are connected to a tank. when working together, the two pipes can fill the tank in 4 hours. the larger pipe, working alone, can fill the tank in 6 less hours than the smaller one. how long would the smaller one take to fill the tank alone?
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Two pipes are connected to a tank. when working together, the two pipes can fill the tank in 4 hours...
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