In covering a distance of 54 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is:	Select
A) 5 kmph  B) 6 kmph  C) 6.25 kmph  D) 7.5 kmph  E) 9 kmph

Rationale: "let abhay ' s speed be x km / hr . then , 54 / x - 54 / 2 x = 3 6 x = 54 x = 9 km / hr . answer : option e"
Answer: E