central subs made 27 sandwiches using 12 pounds of turkey. how much turkey was used per sandwich?
\(27\ sandwitches\ need\ 12\ pounds\ of\ turkey\\\\ 1\ sandwitch\ need\ x\ pounds\ of\ turey\\\\ making\ proportion:\\ 27-12\\1-x\\\\cross\ multiplication\\\\ 27x=12\ \ \ | divide\ by\ 27\\\\ x=\frac{12}{27}=\frac{4}{9}\\\\ \frac{4}{9}\ pounds\ of\ turkey\ is\ needed\ to\ make\ 2\ sandwitch\)