tinawhite118p6xot0
tinawhite118p6xot0 tinawhite118p6xot0
  • 02-05-2018
  • Physics
contestada

A train travels 90 kilometers in 4 hours, and then 82 kilometers in 1 hours. What is its average speed?

Respuesta :

AL2006
AL2006 AL2006
  • 02-05-2018
Average speed = total distance / total time.

That's 172 km / 5 hr = 34.4 km//hr
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