MCQOPTIONS
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| 1. |
If two pipes function simultaneously, the reservoir will be filled in 6 hours. One pipe fills the reservoir 5 hours faster than the other. How many hours does the faster pipe take to fill the reservoi |
| A. | 5hrs |
| B. | 8hrs |
| C. | 10hrs |
| D. | 12hrs |
| Answer» D. 12hrs | |