a car travels 20 km in 1 hour and another 40 kilometre in 3 hours what is the average speed of the car
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Answered by
3
average speed =total displacement /total time
=20 +40 /1+3
=60 /4 =15 km /hr
Answered by
1
Answer:
20 km + 40km equal 60 km
avg speed 60 km divide 4hours
I. e 15 km
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