Akhil drove his car with a speed of 60 km/h while going to his office. When he returns to his home along the same route, the speed of his car is 40 km/h. Calculate the average speed of the car during the entire journey.
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Answers
Answered by
1
Answer:-
Let distance be d
Speed (1) = 20km/h
Time taken = distance / speed
= d/20
Speed (2) = 30km/h
Time = Distance/time
= d/30
Average speed = total distance /total time
=( d+d) /{(d/20)+(d/30)}
= 2d / (d/12)
=24d/ d
= 24
So, the average speed of the car was 24km/h
Hope it helps you man ❤️
Answered by
0
Answer:
the answer is 50 km/h
Explanation:
first add up both th speeds
then the total value divided by 2 which is equal to 50.
so anwer is 50 km/h
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