Math, asked by Oliviachanda, 1 year ago

if a man goes to a place at an average speed of 10 km/h and then return at the average speed of 15 km/h find his average speed during the whole journey

Answers

Answered by Anonymous
0
Average speed = 2* v1* v2 / (v1+v2) =

= 2*10*15 / 25

= 12 km/h.

Hope it's helpful to u.
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