How many seconds will a train 100 meters long take to cross a bridge 120 meters long if the speed of the train is 36 kmph?	Choose one:
A) 54 sec	B) 65 sec	C) 25 sec	D) 22 sec	E) 24 sec
22 sec = 100 + 120= 
<gadget id="calculator">100 + 120</gadget>
<output>220</output>
220   S= 36 * 5/18= 
<gadget id="calculator">36 * 5/18</gadget>
<output>10</output>
10 mps   T= 220/10= 
<gadget id="calculator">220/10</gadget>
<output>22</output>
22 sec   Answer:22 sec
<result>D</result>
How many seconds will a train 100 meters long take to cross a bridge 120 meters long if the speed of the train is 36 kmph?