A car move at a speed of 20 km/h for 15 min and then at a speed of 60 km/h for next 15 min calculated the total distance cover by the car
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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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