SOLUTION: Pipes p & q can fill a tank in 20 minutes & 25 minutes respectively.Both were opened simultaneously.After 4 minutes,p was closed.Find the time taken from then to fill the tank(in m
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Question 824989: Pipes p & q can fill a tank in 20 minutes & 25 minutes respectively.Both were opened simultaneously.After 4 minutes,p was closed.Find the time taken from then to fill the tank(in minutes).
A)12
B)16 Answer by josgarithmetic(39620) (Show Source):
You can put this solution on YOUR website! Another one a bit like this I answered a little while ago. Would that (actually, THOSE) help you to analyze this one and solve it yourself?
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