How many seconds will a train 140 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?
Choose the correct choice:	A) 28 sec	B) 29 sec	C) 24 sec	D) 25 sec	E) 26 sec
D = 140 + 150= 
<gadget id="calculator">140 + 150</gadget>
<output>290</output>
290   S= 36 * 5/18= 
<gadget id="calculator">36 * 5/18</gadget>
<output>10</output>
10 mps   T= 290/10= 
<gadget id="calculator">290/10</gadget>
<output>29</output>
29 sec   29 sec
<result>B</result>
How many seconds will a train 140 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?