A man covers the first 210 km of a journey at 60 km/h and the next 198 km at 66 km/h. The average speed for the whole journey is:

A man covers the first 210 km of a journey at 60 km/h and the next 198

1.	A man covers the first 210 km of a journey at 60 km/h and the next 198 km at 66 km/h. The average speed for the whole journey is:
A.	64 km/h
B.	63 km/h
C.	62.8 km/h
D.	68.5 km/h
Answer» D. 68.5 km/h

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A man covers the first 210 km of a journey at 60 km/h and the next 198 km at 66 km/h. The average speed for the whole journey is:

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