A train 440 meters long is running with a speed of 60 kmph. The time taken by it to cross a tunnel 180 meters long is?	Choose the correct choice from the following answers: A) 40.33 sec B) 41.33 sec C) 37.2 sec D) 40 sec E) 44.33 sec
D = 440 + 180= 
<gadget id="calculator">440 + 180</gadget>
<output>620</output>
620   S= 60 * 5/18 = 16.66667 mps   T = 620/16.66667 = 37.2 sec   ANSWER:37.2 sec
<result>C</result>
A train 440 meters long is running with a speed of 60 kmph. The time taken by it to cross a tunnel 180 meters long is?