A train 110 meters long completely crosses a 280 meters long bridge in 38 seconds. What is the speed of the train is?  Answers:
A) 32
B) 45
C) 40
D) 66
E) 09
S = (110 + 280 /38 = 390/38 * 18/5 = 40   Answer: 40
<result>C</result>
A train 110 meters long completely crosses a 280 meters long bridge in 38 seconds. What is the speed of the train is?