oyih1433 oyih1433

22-03-2017
Physics

contestada

A train travels 65 kilometers in 5 hours, and then 61 kilometers in 4 hours. What is its average speed? _______km/hr

Respuesta :

leamartin06 leamartin06

22-03-2017

The trains average speed is 13 km/hr.

Answer Link

sarahw98000 sarahw98000

22-03-2017

Yes, Average speed equals total distance divided by total time.

Total distance= 65km + 61km= 126 km

Total time= 5h + 4h = 9 h

126km/9h= 14km/h

The trains average speed is 14 km/h

Answer Link

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