doriscapps7 doriscapps7
  • 23-03-2019
  • Chemistry
contestada

A train travels 65 km in three hours and then 52 km in two hours. What is its average speed?

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lailanadira lailanadira
  • 23-03-2019

the average speed is 23.4 km per hour cause it is total distance over total time equal to average speed

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