Question

A car moves with a speed of 60kmper hours for 20 minutes and then at a speed of 30km per hour for the next 20 min.the total distance covered by the car is​

Answer 1

Answer:

distance1=speed*time

distance1=60km/hr*20/60hr

distance1=60km/hr*1/3hr

distance1=20km

distance2=speed*time

distance2=30km/hr*20/60hr

distance2=30km/hr*1/3hr

distance2=10km

Total distance= distance1 + distance2

Total distance= 20km + 10km

Total distance = 30km