[tex]\begin{gathered} \text{nonresidents: }96,\text{ hence} \\ \text{residents:}136-96=40 \\ \text{ratio}=\frac{residents}{nonresidents}=\frac{40}{96}=\frac{5}{12} \\ \text{The ratio }of\text{ residents to nonresidents is }\frac{5}{12} \end{gathered}[/tex]