Math, asked by malavikamurali5782, 1 year ago

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

A) 35.55 km/hr
B) 36 km/hr
C) 71.11 km/hr
D) 71 km/hr

Answers

Answered by MisaAmane
3

2×64×80÷64+80

=72.4

so ans is 72.4km/hr

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