Problem $13-6$ Taxes and WACC

Brannan Manufacturing has a target debt$-$equity ratio of $\mathrm{.}35.$ Its cost of equity is $12\mathrm{.}6$ percent, and its pretax cost of debt is $7\mathrm{.}3$ percent. If the tax rate is $21$ percent, what is the company's WACC? $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Answer is complete but not entirely correct.

$\backslash$table$[[$WACC$,12\mathrm{.}22$