Question

A car covers 20 km in the first hour of its journey, 40 km in the next hour and 30 km in the
third hour. Calculate its average speed.
anker​

Answer 1

Answer:

270 kmph

Explanation:

( 20+40+30)*3=270.

I hope it helps

Answer 2

Answer:

TO FIND AVERAGE SPEED

DIVIDE TOTAL DISTANCE BY ELAPSED TIME

Total distance = 20+40+30= 90 km

elapsed time = 3

divide distance / time

90/3= 30 k m

hence  its average speed is 30 km per /h

Explanation:

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