A train 120 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform?
Choose the correct choice:	A) 443 m	B) 354 m	C) 450 m	D) 380 m	E) 250 m

Rationale: "d 350 d = 72 * 5 / 18 = 25 = 500 â € “ 120 = 380"
Answer: D