SOLUTION: Joe opened two input pipes to a tank but forgot to close the drain.the tank was half full when he noticed his error and closed the drain.if it takes one input pipe 10 hr to fill t
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Question 1045344: Joe opened two input pipes to a tank but forgot to close the drain.the tank was half full when he noticed his error and closed the drain.if it takes one input pipe 10 hr to fill the tank and the other input pipe 8 hr to fill the tank (with the drain closed),and if it takes the drain 6 hr to empty the tank when it is full(with no input pipes open),how long did it take Joe to fill the tank on this occasion? Answer by Alan3354(69443) (Show Source):
