Lee Sun's has sales of $$3,600,$ total assets of $$3,300,$ and a profit margin of $6$ percent. The firm has a total debt ratio of $42$ percent. What is the return on equity?

Multiple Choice

$6\mathrm{.}55$ percent

$11\mathrm{.}29$ percent

$5\mathrm{.}14$ percent

$8\mathrm{.}86$ percent

$6\mathrm{.}00$ percent