A train 140 m long crosses a platform 160 m long in 16 sec; find the speed of the train?	Choose the correct choice from the following answers:
A) 87 kmph
B) 65 kmph
C) 68 kmph
D) 16 kmph
E) 18 kmph
D = 140 + 160= 
<gadget id="calculator">140 + 160</gadget>
<output>300</output>
300   T= 16   S = 300/16 * 18/5= 
<gadget id="calculator">300/16 * 18/5</gadget>
<output>135/2 = around 67.5</output>
67.5 kmph   Answer:68 kmph
<result>C</result>
A train 140 m long crosses a platform 160 m long in 16 sec; find the speed of the train?