Math, asked by nikithavhema2753, 11 months ago

A car travels the first 19km of its journey at an average speed of 57km/h and the remaining 55km at an average speed of 110km/h find theaveragespeed of the car for its entire journey

Answers

Answered by adityakumar873251
1

by the formula 2v1v2/v1+v2

we can get the answer

2×57×45/45+57 =

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