A car travels a certain distance at 70 km/h and comes back at 30 km/h. Find the average speed for total journey.
A) 42 km/hr B) 50 km/hr C) 34 km/hr D) 58 km/hr
Answers
Answered by
0
Average speed = Add of the speed given in question/total number
= 70+30/2
= 100/2
= 50 km/h
Similar questions