How long does a train 165 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length?  Choose the correct option
A) 50 sec  B) 45 sec  C) 55 sec  D) 65 sec  E) 51 sec
55 sec   55 sec   T = (660 + 165)/54 * 18/5= 
<gadget id="calculator">(660 + 165)/54 * 18/5</gadget>
<output>55</output>
55
<result>C</result>
How long does a train 165 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length?