A car move at a speed of 20km/h for 15 minutes and then at a speed of 60km/h for next 15 minutes. calculate the total distance covered by the car
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Step-by-step explanation:
Case 1
Speed=20 km/ h
Time=15 min or 1/4hrs
Distance=speed × time =5km
Case 2
Speed =60 km/h
Time =1/4hrs
Distance = speed × time =15 km
Total distance = 20km
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