A pipe can fill a tank in 12 hours. By mistake another pipe that empties the tank is left open and the tankÂ is filled in 16 hours. If the tank is fill, how much time will the second pipe take to empty it?_x005F_x000D_

A pipe can fill a tank in 12 hours. By mistake another pipe that empti

1.	A pipe can fill a tank in 12 hours. By mistake another pipe that empties the tank is left open and the tankÂ is filled in 16 hours. If the tank is fill, how much time will the second pipe take to empty it?_x005F_x000D_
A.	48 minutes
B.	48 days
C.	2.01 days
D.	48 hours
Answer» E.

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A pipe can fill a tank in 12 hours. By mistake another pipe that empties the tank is left open and the tankÂ is filled in 16 hours. If the tank is fill, how much time will the second pipe take to empty it?_x005F_x000D_

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