a car travels 30 km per hour for 1 hour and Travels 40 kilometre per hour for 2 hours find the average speed
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Answer:
36.66km/h
Explanation:
distance travelled in 1 hour=30km
distance travelled in 2 hour=40*2=80km
Total distance=80+30=110km
Total time =2+1=3
average speed=Total distance travelled/total time taken
=110/3
=36.66km/h
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