A train 80 m in length crosses a telegraph post in 6 seconds. The speed of the train is?  Select:  A) 16 kmph  B) 88 kmph  C) 54 kmph  D) 48 kmph  E) 19 kmph
S = 80/6 * 18/5= 
<gadget id="calculator">80/6 * 18/5</gadget>
<output>48</output>
48 kmph   Answer: 48 kmph
<result>D</result>
A train 80 m in length crosses a telegraph post in 6 seconds. The speed of the train is?