Question

A vehicle moves with a speed of 30 km/h for 2hr and 45km/h for next 3hr. Find the distance moved by the vehicle and average speed.​

Answer 1

Explanation:

Average speed =totaltimetotaldistance

The distance covered=30×21+25×1+40×2=120km

Time taken=0.5+1+2=3.5h

Hence,

Average speed=3.5120=34.286km/h

Answer 2

Answer:

today distance covered by car is 195km

and average speed is 39 km