A car traveled 216 km at an average speed of 48km/h. On the return journey the average speed increased to 72km/h. Calculate the average speed...

      

A car traveled 216 km at an average speed of 48km/h. On the return journey the average speed increased to 72km/h. Calculate the average speed in km/h for the whole journey?

A. 57.6
B. 60
C. 28.8
D. 68.6

  

Answers


Wilfred
The correct answer is [A]

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Wilfykil answered the question on August 2, 2019 at 11:03


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