Question

a boy takes 2 hours 45 minutes to reach School by walking at the rate of 4 km/hr if he goes by bycycle at the speed of 16.5km/hr find the time taken to reach school​

Answer 1

Answer:

The man covered a distance = 4x2.75 = 11 km, by walking.

Running at a speed of 16.5 kmph, he will cover the same distance in 11/16.5 = 0.6666 hours or 40 minutes.