A car travels first half distance between two
places with a speed of 30 km/h and remaining
half with a speed of 50 km/h. The average
speed of the car is
A. 37.5 km/h
B. 10 km/h
C. 42 km/h
D. 40 km/h
Answers
Answered by
2
D. 40 km/h
average speed=total distance/ total time
= (50+30)/(1+1)
=80/2
=40
hope it helps you
emmiparsa592:
thanks but correct answe is 37.5 how?
Answered by
0
50+30/2=40km the ans is D 40 km
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