A farm has only chickens and pigs. When the manager of the farm counted the heads of the animals on the farm, the number totaled up to 95. When the number of legs was counted, the number totaled up to 274. How many more chickens than pigs are there on the farm? Note: Each pig has 4 legs and each chicken had 2 legs.	Choose the correct choice from the following
A) 7 B) 8 C) 9 D) 10 E) 11
Let x be the number of chickens.   Then 95-x is the number of pigs.   2x+4(95-x)=274   2x=106   x=53 (chickens)   95-x=42 (pigs)   There are  53-42= 
<gadget id="calculator"> 53-42</gadget>
<output>11</output>
11 more chickens on the farm.   The answer is 11.
<result>E</result>
A farm has only chickens and pigs. When the manager of the farm counted the heads of the animals on the farm, the number totaled up to 95. When the number of legs was counted, the number totaled up to 274. How many more chickens than pigs are there on the farm? Note: Each pig has 4 legs and each chicken had 2 legs.