A train 100 meters long completely crosses a 300 meters long bridge in 45 seconds. What is the speed of the train is?	Choose the correct choice from the following:	A) 32 kmph	B) 33 kmph	C) 34 kmph	D) 35 kmph	E) 36 kmph
32 kmph   32 kmph   S = (100 + 300)/45 = 400/45 * 18/5= 
<gadget id="calculator">400/45 * 18/5</gadget>
<output>32</output>
32
<result>A</result>
A train 100 meters long completely crosses a 300 meters long bridge in 45 seconds. What is the speed of the train is?