In covering a distance of 48 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:
Pick one: A) 5 kmph B) 6 kmph C) 6.25 kmph D) 7.5 kmph E) 8 kmph

Rationale: "let abhay ' s speed be x km / hr . then , 48 / x - 48 / 2 x = 3 6 x = 48 x = 8 km / hr . answer : option e"
Answer: E