For a man covering a certain distance at 6 km/hr and returning at 4 km/hr. The average speed of the man is

For a man covering a certain distance at 6 km/hr and returning at 4 km

1.	For a man covering a certain distance at 6 km/hr and returning at 4 km/hr. The average speed of the man is
A.	1.2 km/hr
B.	2.4 km/hr
C.	3.6 km/hr
D.	4.8 km/hr
Answer» E.

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For a man covering a certain distance at 6 km/hr and returning at 4 km/hr. The average speed of the man is

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