Mathematics, 20.11.2019 08:31, helo55
Alarge drain and a small drain are opened to drain a pool. the large drain can empty the pool in 3 h. after both drains have been open for 1 h, the large drain becomes clogged and is closed. the small drain remains open and requires 9 more hours to empty the pool. how long would it have taken the small drain, working alone, to empty the pool?
Answers: 1
Mathematics, 21.06.2019 15:30, robclark128
Which statement about the graph of y = 8(0.25)^2
Answers: 2
Alarge drain and a small drain are opened to drain a pool. the large drain can empty the pool in 3 h...
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