A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 1/6 hours to fill the tank. The leak can drain all the water of the tank in?
Choose the correct choice:
A) 17 hr
B) 19 hr
C) 10 hr
D) 24 hr
E) 26 hr
Work done by the tank in 1 hour   = (1/2 - 2 1/6)   = 1/26 Leak will empty the tank in 26 hrs.   Answer:26 hr
<result>E</result>
A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 1/6 hours to fill the tank. The leak can drain all the water of the tank in?