How long does a train 110 m long traveling at 90 kmph takes to cross a bridge of 170 m in length?	Select the correct option
A) sec B) sec C) sec D) sec E) sec
sec = 110 + 170= 
<gadget id="calculator">110 + 170</gadget>
<output>280</output>
280 m   S= 90 * 5/18 = 50/2   T = 280 * 2/50= 
<gadget id="calculator">280 * 2/50</gadget>
<output>56/5 = around 11.2</output>
11.2 sec   Answer: sec
<result>D</result>
How long does a train 110 m long traveling at 90 kmph takes to cross a bridge of 170 m in length?