freemantatyanna freemantatyanna

22-07-2017
Mathematics

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A train travels 83 kilometers in 3 hours, and then 87 kilometers in 2 hours. What is its average speed? km/hr

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20pisraelyan 20pisraelyan

22-07-2017

I believe it is around 35.5 km/hr

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Аноним Аноним

22-07-2017

average speed = distance / time

= (83+87) / 5 = 170 / 5 = 34 km/hr

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