A horse chases a pony 8 hours after the pony runs. Horse takes 12 hours to reach the pony. If the average speed of the horse is 320 kmph, what s the average speed of the pony?
Choose one
A) 182kmph B) 192kmph C) 193kmph D) 196kmph E) 190kmph
pony take 20 hours and horse take 12 hours...then Distance chased by them is 320*12.so speed of pony is   (320*12)/20= 
<gadget id="calculator">  (320*12)/20</gadget>
<output>192</output>
192kmph.   ANSWER IS 192kmph
<result>B</result>
A horse chases a pony 8 hours after the pony runs. Horse takes 12 hours to reach the pony. If the average speed of the horse is 320 kmph, what s the average speed of the pony?