A train is 410 meter long is running at a speed of 45 km/hour. In what time will it pass a bridge of 140 meter length?  Choose the correct choice from the following choices
A) 76 seconds
B) 18 seconds
C) 40 seconds
D) 19 seconds
E) 44 seconds
Speed = 45 Km/hr = 45*(5/18) m/sec = 25/2 m/sec   Total distance = 410+140= 
<gadget id="calculator">410+140</gadget>
<output>550</output>
550 meter   Time= Distance/speed   = 550 * (2/25)= 
<gadget id="calculator">550 * (2/25)</gadget>
<output>44</output>
44 seconds   Answer: 44 seconds
<result>E</result>
A train is 410 meter long is running at a speed of 45 km/hour. In what time will it pass a bridge of 140 meter length?