Question

Kin travels 180 miles by train at an average speed of 90 mph.

Ayaan flies the same distance at an average speed of 720 mph.
Find the difference between their travel times.
Give your answer in hours.

Answer 1

1.75

Explanation:

Answer 2

1.75 hours

Explanation:

time = distance / speed

Kin

t = 180 / 90 = 2 hours

Ayaan

t = 180 / 720 = 0.25 hours

Difference

2 - 0.25 = 1.75 hours