a car travels 100 kilometre at a speed of 60 kilometre per hour and returns with a speed of 40 km per hour.Calculate the average speed for the whole journey
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The average speed for whole trip is =60+40/2
=100/ 2
=50
=100/ 2
=50
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Cars speed on first half journey:60
Speed of car while returning:40
Average:60+40=100
;100/2=50
50 is the average speed . Please mark as brainliest answer
Speed of car while returning:40
Average:60+40=100
;100/2=50
50 is the average speed . Please mark as brainliest answer
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