How long does a heavy vehicle of 200 m long traveling at 90 kmph takes to cross a bridge of 180 m in length?	Answers.
A) 16.7	B) 16.8	C) 16.5	D) 11.2	E) 16.2
11.2 = 200 + 180 = 280 m   S = 90 * 5/18= 
<gadget id="calculator">90 * 5/18</gadget>
<output>25</output>
25   T= 280 * 25 = 11.2 sec   Answer:11.2
<result>D</result>
How long does a heavy vehicle of 200 m long traveling at 90 kmph takes to cross a bridge of 180 m in length?