Question

The odometer of car reads 1900km at the start of journey and 2018km at the end of journey. if the trip takes 4 hours, calculate the average speed in km/hr.

Answer 1

Average speed = total distance /total time
Total distance =2018-1900=118km
Total time =4 hours
Avg speed =118/4
29.5km/hr.
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Answer 2

Total distance 3918,time 4 hours. So average speed is 979.5