A pump can fill a tank with water in 2 hours. Because of a leak, it took 8/3 hours to fill the tank. The leak can drain all the water of the tank in? Choose the correct choice from the following.
A) 6 hours	B) 8 hours	C) 9 hours	D) 10 hours	E) 12 hours
The pump can fill the tank in 2 hour. But, because of the leak, it took 8/3 hours to fill the tank.   i.e., the additional water filled by the pump in 2/3 hour is emptied by the leak in 8/3 hours.   Therefore, the water filled by pump in 2 bour can be emptied by the leak in (8/3)*3= 
<gadget id="calculator">(8/3)*3</gadget>
<output>8</output>
8 hours.   i.e., The leak can drain all the water of the tank in 8 hours.   ANSWER:8 hours
<result>B</result>
A pump can fill a tank with water in 2 hours. Because of a leak, it took 8/3 hours to fill the tank. The leak can drain all the water of the tank in?