MCQOPTIONS
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MCQOPTIONS
| 1. |
The speed of a boat in still water is 18 km/h and the speed of the current is 6 km/h. In how much time (in hours) will the boat travel a distance of 90 km upstream and the same distance downstream? |
| A. | 12 |
| B. | \(11\frac{1}{4}\) |
| C. | 10 |
| D. | \(9\frac{1}{2}\) |
| Answer» C. 10 | |