How long does a train 120 m long travelling at 60 kmph takes to cross a bridge of 170 m in length?
Choose the correct choice from the following answers:	A) 15.8 sec	B) 14.9 sec	C) 12.4 sec	D) 16.8 sec	E) 17.4 sec
17.4 sec   17.4 sec   D = 120 + 170= 
<gadget id="calculator">120 + 170</gadget>
<output>290</output>
290 m   S= 60 * 5/18 = 50/3   T = 290 * 3/50= 
<gadget id="calculator">290 * 3/50</gadget>
<output>87/5 = around 17.4</output>
17.4 sec   Answer is 17.4 sec
<result>E</result>
How long does a train 120 m long travelling at 60 kmph takes to cross a bridge of 170 m in length?