The length of a bridge in meters, which a train 110-meters long and traveling at 45 km/hr can cross in 30 seconds is? Answers.
A) 245	B) 265	C) 295	D) 325	E) 375

Rationale: "45 km / h = 45000 m / 3600 s = 12.5 m / s in 30 seconds , the train can go 30 ( 12.5 ) = 375 meters let x be the length of the bridge . x + 110 = 375 meters x = 265 meters the answer is b ."
Answer: B