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1. |
A and B started their journeys from X to Y and Y to X, respectively. After crossing each other, A and B completed the remaining parts of their journeys in \(6\frac{1}{8}\) h and 8 h respectively. If the speed of B is 28 km/h, then the speed (in km/h) of A is: |
A. | 42 |
B. | 40 |
C. | 32 |
D. | 36 |
Answer» D. 36 | |