A person started from point A to point B and returned back to A with a speed of 60 kmh. If the distance between A and B is 120km, calculate the time he travelled Choose the correct choice from the following:	A) 4 hours	B) 2 hours	C) 3 hours	D) 6 hours	E) 5 hours

Rationale: time = distance / speed total distance = ( from a - > b and from b - > a ) = 120 + 120 = 240 km speed = 60 kmh 240 / 60 = 4 answer : a
Answer: A