How long does a train 165 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length  Pick one.
A) 33 B) 44 C) 55 D) 77 E) 22

Rationale: "t = ( 660 + 165 ) / 54 * 18 / 5 t = 55 answer : c"
Answer: C