Atul drove his car with speed of 20 km per hour while going to his college when he returned to his home along to same route the speed of car is 30 kilometre per hour calculate the average speed of the car during the entire journey
Answers
Answered by
1
avg speed = 2×20×30/20+30 =2×20×30/50
=2×2×6 =24km/hr
=2×2×6 =24km/hr
Similar questions