freemantatyanna freemantatyanna
  • 22-07-2017
  • Mathematics
contestada

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 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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