Mathematics, 19.12.2019 03:31 silsnod3119
Working alone at its constant rate, pump x pumped out \small \frac{1}{3} of the water in a pool in 4 hours. then pump y started working and the two pumps, working simultaneously at their respective constant rates, pumped out the rest of the water in 6 hours. how many hours would it have taken pump y, working alone at its constant rate, to pump out all of the water that was pumped out of the pool?
Answers: 1
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Working alone at its constant rate, pump x pumped out \small \frac{1}{3} of the water in a pool in 4...
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