Answer :
[tex]\begin{array}{ccc}60&-&100\%\\\\18&-&p\%\end{array}\ \ \ \ |cross\ multiply\\\\\\60p=18\times100\\\\60p=1800\ \ \ \ \ |divide\ both\ sides\ by\ 60\\\\\boxed{p=30\ (\%)}[/tex]
[tex]Answer:18\ is\ 30\%\ of\ 60.[/tex]
[tex]Answer:18\ is\ 30\%\ of\ 60.[/tex]