A man covers 40 km of a journey at 8 km/h and the remaining 30m km of the journey in 2h. Find his average speed for the whole journey?

A man covers 40 km of a journey at 8 km/h and the remaining 30m km

1.	A man covers 40 km of a journey at 8 km/h and the remaining 30m km of the journey in 2h. Find his average speed for the whole journey?
A.	10 km/h
B.	5 km/h
C.	15 km/h
D.	20 km/h
Answer» B. 5 km/h

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A man covers 40 km of a journey at 8 km/h and the remaining 30m km of the journey in 2h. Find his average speed for the whole journey?

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