A train passes a man standing on the platform. If the train is 160 meters long and its speed is 72 kmph, how much time it took in doing so?	Choose one
A) 5 sec B) 6 sec C) 8 sec D) 9 sec E) 7 sec
D = 160   S = 72 * 5/18= 
<gadget id="calculator">72 * 5/18</gadget>
<output>20</output>
20 mps   T= 160/20= 
<gadget id="calculator">160/20</gadget>
<output>8</output>
8 sec   ANSWER:8 sec
<result>C</result>
A train passes a man standing on the platform. If the train is 160 meters long and its speed is 72 kmph, how much time it took in doing so?