MCQOPTIONS
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| 1. |
The downstream speed of a boat is 14 km/h. The upstream speed of the boat is 10 km/h. In how much time can it cover 72 km in still water? |
| A. | 12 hours |
| B. | 6 hours |
| C. | 4 hours |
| D. | 8 hours |
| Answer» C. 4 hours | |