1.

A and B are two towns. A car goes from A to B at a speed of 64 km/hr and return to A at a slower speed. If its average speed for the whole journey is 56 km/hr, it returned with speed

A. 152.54 km/hr
B. 47.52 km/hr
C. 49.78 km/hr
D. 53 km/hr
Answer» B. 47.52 km/hr


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