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Two bicycle riders A and B ride in the opposite directions around a circular track, starting at the same time from the same point. The speed of A is 3 km/hr and that of B is 1 km/hr. If the track has a perimeter of 4 km, after how much time will the two cyclists meet? |
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Answer» Two bicycle riders A and B ride in the opposite directions around a circular track, starting at the same time from the same point. The speed of A is 3 km/hr and that of B is 1 km/hr. If the track has a perimeter of 4 km, after how much time will the two cyclists meet? |
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