How many seconds does a train 125 meters long, traveling at 72 km/h, take to completely cross a bridge of 205 meters in length?	Options:
A) 12.5  B) 14.5  C) 16.5  D) 18.5  E) 20.5
72 km/h = 72000/3600= 
<gadget id="calculator">72000/3600</gadget>
<output>20</output>
20 m/s   Time= 330 / 20= 
<gadget id="calculator">330 / 20</gadget>
<output>33/2 = around 16.5</output>
16.5 seconds   The answer is 16.5.
<result>C</result>
How many seconds does a train 125 meters long, traveling at 72 km/h, take to completely cross a bridge of 205 meters in length?