How long does a train 145 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length? Answers.
A) 52.66	B) 53.66	C) 54.66	D) 58.66	E) 59.66

Rationale: "t = ( 660 + 145 ) / 54 * 18 / 5 t = 53.66 answer : b"
Answer: B