1.

 A and B are two towns. Mr. Farugui covers the distance from A to B on cycle at 16 km/hr. However, he covers the distance from B to A on foot at 9 km/hr. His average speed during the whole journey is:

A. 12.5 km/hr
B. 10.25 km/hr
C. 11.52 km/hr
D. 12.32 km/hr
Answer» D. 12.32 km/hr


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