debrieaamally debrieaamally

22-02-2017
Mathematics

contestada

A train travels 56 kilometers in 4 hours, and then 90 kilometers in 2 hours. what is its average speed?

Respuesta :

wolf1728 wolf1728

22-02-2017

56 + 90 = 146 kilometers
4 + 2 = 6 hours

rate = 146 km / 6 hour
= 24.333 km / hour

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