A car travels the first half of a distance between two places at a speed of 30km/h and the second half of the distance at 50km/h. The average speed of the car for the whole journey is
Answers
Answered by
2
Answer:
40km/h is the average speed
Explanation:
average=sum of the numbers/number of numbers
average=30+50/2
=80/2
=40 km/h
Answered by
3
Answer:
37.7 km/h
Explanation:
Average distance = Total distance
-------------------------
Total time
= d
----------------------
(d/30)+(d/50)
= 37.5
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