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| 1. |
Q: The distance traveled by three cars in the ratio of 1: 2: 3. If the travel time ratio is 3: 2: 1, what is the ratio of their speed? |
| A. | 03:09:01 |
| B. | 01:03:09 |
| C. | 01:02:04 |
| D. | 04:03:02 |
| Answer» C. 01:02:04 | |