Rakesh covers 12 km at 6 km/hr, 36 km at 9 km/hr and then 32 km at 4 km/hr. Find the approximate average speed in covering the whole distance.

Rakesh covers 12 km at 6 km/hr, 36 km at 9 km/hr and then 32 km at 4 k

1.	Rakesh covers 12 km at 6 km/hr, 36 km at 9 km/hr and then 32 km at 4 km/hr. Find the approximate average speed in covering the whole distance.
A.	4.2 km/hr
B.	5.52 km/hr
C.	5.71 km/hr
D.	5 km/hr
Answer» D. 5 km/hr

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Rakesh covers 12 km at 6 km/hr, 36 km at 9 km/hr and then 32 km at 4 km/hr. Find the approximate average speed in covering the whole distance.

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