A train 90 meters long completely crosses a 200 meters long bridge in 36 seconds. What is the speed of the train is?
Pick:
A) 29	B) 40	C) 25	D) 66	E) 09

Rationale: "s = ( 90 + 200 ) / 36 = 290 / 36 * 18 / 5 = 29 answer : a"
Answer: A