A man on tour travels first 160 km at 64 kmph and the next 160 km at 8 – InterviewSolution

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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 :

Answer»

71.11 kmph

Total time TAKEN = (160/64 + 160/8) HOURS = 9/2 hours.
So, average SPEED = [320 x (2/9)] kmph = 71.11 kmph.

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