A car's odometer reads 22687 km at the start of a trip and 22791 km at – InterviewSolution

1.

A car's odometer reads 22687 km at the start of a trip and 22791 km at the end of the trip. If the triptakes 4 hours, find the average speed of the car in ms-!.(A) 5.20 ms-(B) 6.21 ms-(C) 7.22 ms-(D) 8.23 ms-

Answer»

Answer:

C 7.22

Explanation:

26 km/h

7.21 m/s

speed = distance / time

hence (22791-22687)/4=24 km/h

now CONVERT the UNIT and you'll get 7.22222222...... hence 7.22

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