a car travel at 300 km in 45 minutes ,150 km in 75 min find average speed of car in km/h
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Answer:
average speed = 300 +150 /45/60+75/60=450/2 =225m/
sec
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Total distance= 300 km+150 km
= 450km
Total time=45min +75min
= 120min = 2hr
Average Speed = Total distance/total time
Avg Speed = 450/2 = 225 km/h
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