MCQOPTIONS
Saved Bookmarks
| 1. |
A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 hours to fill the tank. The leak can drain all the water of the tank in: |
| A. | 7 hours |
| B. | 8 hours |
| C. | 14 hours |
| Answer» E. | |