A car travels from A to B at a speed of 20 km h-1 and returns at a speed of 30 km h-1. The average
speed of the car for the whole journey is :
(A) 5 km h-1
(B) 24 km h-1
(C) 25 km h-1
(D) 50 km h-1
Answers
Answered by
1
Answer:
Explanation:
Avg speed=total distance
total time
So, 20+30=25 kmph
2
Answered by
0
Explanation:
we know taht average speed=total distance coverd
total time
ans is 20+30
2
that is 50
2
ans is 25
MAY IT WILL HELP
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