A train 100 meters long completely crosses a 300 meters long bridge in 24 seconds. What is the speed of the train is?  Choose the correct choice
A) 60 kmph	B) 76 kmph	C) 34 kmph	D) 43 kmph	E) 40 kmph
S = (100 + 300)/24   = 400/24 * 18/5= 
<gadget id="calculator">400/24 * 18/5</gadget>
<output>60</output>
60   60 kmphnswer:60 kmph
<result>A</result>
A train 100 meters long completely crosses a 300 meters long bridge in 24 seconds. What is the speed of the train is?