A car covers first 100 kilometre of his journey at 50 km /h next 50 km at 40km/h and last 75 km in 4h find the average speed of the whole Journey
Answers
Answered by
19
Answer:
31.03 km/hr
Step-by-step explanation:
100/50 = 2hr
50/40 = 1.25 hr
75 km in 4hr
Total distance = 100+50+75 = 225 km
Total time = 2 + 1.25 + 4 = 7.25 hr
Average speed = 225/7.25 = 31.03 km/hr
Answered by
1
Answer:
31.03
Step-by-step explanation:
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