Answer:
Food problems are fun :D
Step-by-step explanation:
[tex]\frac{7}{2}[/tex] = [tex]\frac{cheeseburgers}{chicken}[/tex]
chicken =12 sooo..
[tex]\frac{7}{2}[/tex] = [tex]\frac{x}{12}[/tex]
and solve for x.... that is... get x by itself... "isolate x"
12 * [tex]\frac{7}{2}[/tex] = x
6 * 7 = x
42 = x
the restaurant sold 42 cheeseburgers :P