Question

If the train went 390 miles in 3 hours, what was the speed in miles per hour

Answer 1

Speed = 130 mph

Explanation:

Distance travelled = 390 miles

Time taken = 3 hours

`Speed = (distance \: travelled)/(time \: taken) \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = ( 390 )/( 3 )\\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 130 \: mph (miles \: per \: hour)`