A person drove his car with speed of 20kmph while going to his collage . When he returned to his home along the same route the speed of car is 30kmph . Calculate the average speed of car during the entire journey
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0
Answer:
25kmph
Explanation:
average=total speed/no. of speeds given
so,=(20+ 30) kmph/2
=50kmph/2
=25kmph
Answered by
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given:-total velocity=(20+30)
2
50
-----
2
=25
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