A man on tour travels first 160 km at 64 kmph and the next 160 km at 80 kmph. The average speed for the first 320 km of the tour is :

A man on tour travels first 160 km at 64 kmph and the next 160 km a

1.	A man on tour travels first 160 km at 64 kmph and the next 160 km at 80 kmph. The average speed for the first 320 km of the tour is :
A.	35.55 kmph
B.	36 kmph
C.	71.11 kmph
D.	71 kmph
Answer» D. 71 kmph

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A man on tour travels first 160 km at 64 kmph and the next 160 km at 80 kmph. The average speed for the first 320 km of the tour is :

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