A car takes 6 hours to cover a distance of 540 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time? Pick one.
A) 35 kmph
B) 48 kmph
C) 52 kmph
D) 54 kmph
E) 60 kmph

Rationale: "time = 6 distance = 540 3 / 2 of 6 hours = 6 * 3 / 2 = 9 hours required speed = 540 / 9 = 60 kmph e )"
Answer: E