How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?  Choose one:
A) 2
B) 28
C) 25
D) 99
E) 12
D = 100 + 150= 
<gadget id="calculator">100 + 150</gadget>
<output>250</output>
250   S= 36 * 5/18= 
<gadget id="calculator">36 * 5/18</gadget>
<output>10</output>
10 mps   T= 250/10= 
<gadget id="calculator">250/10</gadget>
<output>25</output>
25 sec.Answer: 25
<result>C</result>
How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?