A car covers first 100 km of his journey at 50 km/h, next 50 km at 40 kmh and last 75 km in 1whole 1 by four Find the average speed of the whole journey
Answers
Answered by
0
Average speed = Total distance / Total time
Time = Distance / Speed
Time take for first 100 km = 100/50 = 2 hours
Time taken for next 50 km = 50/40 = 1.25 hours
Time taken for last 75km = Calculatte pls as you have written 1whole 1 by 4 which is wrong
Similar questions