In a group of ducks and buffaloes, the total number of legs are 24 more than twice the number of heads. Find the total number of buffaloes.
Pick one
A) 8  B) 10  C) 12  D) 24  E) 28
Explanation:   Let the number of buffaloes be x and the number of ducks be y   =&gt; 4x + 2y = 2 (x + y) + 24   =&gt; 2x = 24 =&gt; x = 12   Option 12
<result>C</result>
In a group of ducks and buffaloes, the total number of legs are 24 more than twice the number of heads. Find the total number of buffaloes.