PrincessAria PrincessAria

29-06-2016
Mathematics

contestada

A train travels 82 kilometers in 2 hours, and then 91 kilometers in 3 hours. What is its average speed?

Respuesta :

texaschic101 texaschic101

29-06-2016

speed = distance / time
speed = (82 + 91) / (3 + 2)
speed = 173/5
speed = 34.6 km/hr

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