Walking at the rate of 8kmph a man cover certain distance in 4hr 45min. Running at a speed of 19 kmph the man will cover the same distance in.	Choose the correct choice from the following answers
A) 100 min
B) 110 min
C) 140 min
D) 120 min
E) 150 min

Rationale: "distance = speed * time 8 * 19 / 4 = 38 km new speed = 19 kmph therefore time = d / s = 38 / 19 = 120 min answer : d ."
Answer: D