How long does a train 110 m long traveling at 36 kmph takes to cross a bridge of 170 m in length?	Choose the correct answer
A) 28 B) 16.0 C) 16.4 D) 16.8 E) 16.1

Rationale: "d = 110 + 170 = 280 m s = 36 * 5 / 18 = 10 t = 280 * 1 / 10 = 28 sec answer : a"
Answer: A