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?
Choose the most appropriate option:	A) 12	B) 13	C) 14	D) 15	E) 16
let no. of buffaloes be x &amp; no. of ducks be y   buffaloes have 4 legs while ducks have 2   4x + 2y = 2*(x + y) + 24   =&gt; 4x + 2y - 2x - 2y = 24   =&gt; x = 12   number of buffaloes in the group = 12   12NSWER: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?