A pipe can fill a tank in an hour. Because of a leak, it took 1 hour and 10 minutes to fill the tank. Find the time taken by the leak to drain all the water in the tank.

A pipe can fill a tank in an hour. Because of a leak, it took 1 hou

1.	A pipe can fill a tank in an hour. Because of a leak, it took 1 hour and 10 minutes to fill the tank. Find the time taken by the leak to drain all the water in the tank.
A.	10 minutes
B.	7/6 hours
C.	6/7 hours
D.	7 hours
Answer» E.

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A pipe can fill a tank in an hour. Because of a leak, it took 1 hour and 10 minutes to fill the tank. Find the time taken by the leak to drain all the water in the tank.

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