Branson Manufacturing has a target debt$-$equity ratio of $\mathrm{.}90.$ Its cost of equity is $12$ percent, and its pretax cost of debt is $7$ percent. If the tax rate is $25$ percent, what is the company's WACC?

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

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