Mathematics
Mathematics, 21.10.2020 19:01, kittey7854

PLEASE HELP I WILL GIVE BRAINLUSET YO BEST EXPLANATION. THE ANSWER IS 120 km/h GIVE PROPER EXPLANATION A car completes a journey at an average speed of 40 km/h.
At what speed must it travel on the return journey if the average
speed for the complete journey (out and back) is 60 km/h?

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Answers: 3
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PLEASE HELP I WILL GIVE BRAINLUSET YO BEST EXPLANATION. THE ANSWER IS 120 km/h GIVE PROPER EXPLANATI...

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