Question

A plane flies 1140miles at a speed of 240mph. how long does it take? :)

Answer 1

1140/240 =  4.75 hours

Answer 2

The speed is the ration of the distance to time

speed=240 m/h
distance=1140 mile

so the time elapsed= distance ÷ speed = 1140 / 240 = 4.75 hours