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| 1. |
Q: A motorboat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the motorboat and speed of the water current respectively? |
| A. | 03:07:00 |
| B. | 07:09:00 |
| C. | 05:04:00 |
| D. | 08:03:00 |
| Answer» E. | |