SOLUTION: An inlet pipe can fill a tank in 8 hours when the drainpipe is open and in 5 hours when the drainpipe is closed. How long will it take to empty a full tank when the inlet pipe is c
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-> SOLUTION: An inlet pipe can fill a tank in 8 hours when the drainpipe is open and in 5 hours when the drainpipe is closed. How long will it take to empty a full tank when the inlet pipe is c
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Question 853427: An inlet pipe can fill a tank in 8 hours when the drainpipe is open and in 5 hours when the drainpipe is closed. How long will it take to empty a full tank when the inlet pipe is closed? Answer by richwmiller(17219) (Show Source):
