English, asked by anujgeraANUJ1500, 11 months ago

A car travler at 60 km/h for hour and then at 90 km/h for next two hours find average speed

Answers

Answered by nikitalohat703
0

Average speed = Total distance travelled

-----------------------------------

Total time taken


(60*1) + (90*2) km

----------------------= 60/3+180/3=80km/h

1 hr + 2 hr

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