A pump can fill a tank with water in 2 hours. Because of a leak, it took 2x1/3 hours to fill the tank. The leak can drain all the water of the tank in
Choose the correct choice from the following choices:
A) 5 hours
B) 7 hours
C) 8 hours
D) 14 hours
E) 18 hours
Work done by the leak in 1 hour = 1/2 - 3/7 = 1/14.   Leak will empty the tank in 14 hrs.   ANSWER:14 hours
<result>D</result>
A pump can fill a tank with water in 2 hours. Because of a leak, it took 2x1/3 hours to fill the tank. The leak can drain all the water of the tank in