teresacast3326 teresacast3326

19-04-2021
Mathematics

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A man traveled 108 km at an average speed of 72 km/h. He returned at an average speed of 54km/h. What was his time for the whole journey?

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papercut313 papercut313

19-04-2021

I think the answer is 3.5 hours. 108/72=1.5
108/54= 2
2+1.5=3.5

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