1.

 A and B are 25 km apart. If they travel in opposite directions, they meet after one hour. If they travel in the same direction, they meet after 5 hours. If A travels faster than B, then the speed of A

A. 7 km/hr
B. 12 km/hr
C. 15 km/hr
D. 18 km/hr
Answer» D. 18 km/hr


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