Calculate the firm's WACC $($weighted average cost of capital$)$ assuming that internally generated equity will satisfy next year's common equity needs. In your solution, in

addition to the calculation for WACC, please also show your supporting calculations for the following $(16$ points$)$:

capital component weights

cost of debt

cost of preferred stock

cost of common equity

You must type in both the answer and all of your work to receive credit.

Be sure to use $4$ decimal places or $0\mathrm{.}2525).$