A car moves at a speed of 20 km/h for 15 minutes and then at a speed of 60 km/h for next 15 minutes. Calculate the total distance covered by the car.
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Answered by
0
Answer:
time one = 20×15/60=5km
time two =60×15/60=15km
total distance =20km
Answered by
1
Answer is 20km
speed=distance by time
time = 15 by 60 hr
when speed is 20 km/h
Distance=20×15 by 60
=5km
when speed is 60km/h
Distance=60×15 by 60
=15km
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