Question

if john walking at a speed of 45 miles/h his office 10 minutes late. Next time he increases his speed by 15 miles/h. But still he is late by 5 minutes. Find the distance of his office from his house.

Answer 1

I think john should run in olympics because it walking speed is 60 mph. Even world record holder Hussain bolt can't beat him because his maximum running speed is 27.8 mph.
By the way amwer is 15 miles.