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Q: A policeman starts to chase a thief. When the thief goes 10 steps the policeman moves 8 steps and 5 steps of the policeman are equal to 7 steps of the thief. The ratio of the speeds of the policeman and the thief is: |
A. | 1900-01-01 04:25:00 |
B. | 1900-01-02 08:25:00 |
C. | 1900-01-01 01:28:00 |
D. | 1900-01-01 01:26:00 |
Answer» B. 1900-01-02 08:25:00 | |