In a group of buffaloes and ducks, the number of legs are 24 more than twice the number of heads. What is the number of buffaloes in the group?	Select the correct option:  A) 12  B) 14  C) 18  D) 10  E) 6
Let the number of buffaloes be x and the number of ducks be y.   Then 4x+2y=2(x+y)+24   =&gt;x=12   12NSWER 12 12
<result>A</result>
In a group of buffaloes and ducks, the number of legs are 24 more than twice the number of heads. What is the number of buffaloes in the group?