Question

A car travels 20km in 1 hour and another 40km in 3 hours.What is the average speed of the car??

Answer 1

AVG speed = total distance/ total time
= 60/4
= 15km/ hr

Answer 2

Average Speed= Total Distance Travelled/Time taken
Hence, Average Speed= (20+40)/(1+3)
= 15 km/h.
HOPE IT HELPS YOU,DEAR.