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Mathematics, 23.08.2019 02:40 xaxtusgod
Apool has 2 pipes, one to fill and one to empty it. ms. charles wants to fill the pool, but she mistakenly turns on both pipes at the same time. the pipe that fills the pool can fill in 6 hours and the one that drains it can do that job in 10 hours. how long will it take to fill the now that both pipes are filling and emptying it at the same time?
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Apool has 2 pipes, one to fill and one to empty it. ms. charles wants to fill the pool, but she mist...
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