A car moves with a speed of 40 km/ h for 15 minutes and then with a speed of 60 km/h for the next 15 minutes. calculate the distance covered by the car.
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Answered by
6
distance = speed X time.
15 min = 1/4 of 1 hour
40 X 1/4 = 10 km
60 X 1/4 = 15 km
15+10=25 km
15 min = 1/4 of 1 hour
40 X 1/4 = 10 km
60 X 1/4 = 15 km
15+10=25 km
Answered by
2
first 1h=40km
1min=40/60km=2/3km=2/3*15=10km
second=1h=60km
1min=60/60=1km
15min=15*1=15km
total=25km
mark as brainiest plz
1min=40/60km=2/3km=2/3*15=10km
second=1h=60km
1min=60/60=1km
15min=15*1=15km
total=25km
mark as brainiest plz
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