3. A car moves from A to B at a speed of 50 km/hr and comes back from B to A at a speed of 30 km/hr. Find its average speed during the journey.
Answers
Answered by
11
Answer:
40 km/here
Explanation:
Distance is the same while coming and going.
Hence, average speed for the entire journey
=50+30/2
= 40 km/hr
Answered by
5
Explanation:
averagespeed=total distance travelled/total time taken
s= D/t
s =50+30/1+1
s=80/2
s=40km/hr
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