Jasmine Manufacturing wishes to maintain a sustainable growth rate of $9\mathrm{.}25$ percent a year, a debt$-$equity ratio of $\mathrm{.}50,$ and a dividend payout ratio of $27\mathrm{.}5$ percent. The ratio of total assets to sales is constant at $1\mathrm{.}25.$ What profit margin must the firm achieve?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

Profit margin