Respuesta :

Answer:

The average speed of the train = 30 miles per hour

Step-by-step explanation:

Given

  • Total Distance traveled = 270 mi
  • Total Time taken = 9 h

To determine

what is its average speed?

The average speed of the train can be calculated using the formula

Average Speed = Total Distance / Total time

                           =  270 / 9

                           = 30 miles per hour

Therefore, the average speed of the train = 30 miles per hour