How long does a truck of 200 m long traveling at 60 kmph takes to cross a bridge of 180 m in length? Answers:  A) 36.7  B) 26.8  C) 22.8  D) 21.1  E) 16.2

Rationale: d = 200 + 180 = 380 m s = 60 * 5 / 18 = 50 / 3 t = 380 * 3 / 50 = 22.8 sec answer : c
Answer: C