A pump can fill a tank with water in 2 hours. Because of a leak, it took \( \Large 2 \frac{1}{3} \ hours \) to fill the tank. The leak can drain all the water of the tank in

A) \( \Large 4 \frac{1}{3} \ hours \)

B) 7 hours

C) 8 hours

D) 14 hours

Correct answer:
D) 14 hours

Description for Correct answer:
Part of tank emptied in 1 hour by the leak

= \( \Large \frac{1}{2} - \frac{3}{7} = \frac{1}{14} \)

The leak will empty the tank in 14 hours.


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