Toubkal, Incorporated, has a target debt$-$equity ratio of $\mathrm{.}85.$ Its WACC is $8\mathrm{.}1$ percent, and the tax rate is $21$ percent.

If the company$$s cost of equity is $12$ percent, what is its pretax cost of debt?

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

If instead you know that the aftertax cost of debt is $6\mathrm{.}2$ percent, what is the cost of equity?

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