How long does a train 165 meters long running at the rate of 36 kmph take to cross a bridge 660 meters in length?  Pick one:
A) 33
B) 72
C) 55
D) 82.5
E) 62
Explanation:   T = (660 + 165)/36 * 18/5= 
<gadget id="calculator">(660 + 165)/36 * 18/5</gadget>
<output>165/2 = around 82.5</output>
82.5   Answer: Option 82.5
<result>D</result>
How long does a train 165 meters long running at the rate of 36 kmph take to cross a bridge 660 meters in length?