Clemson Electric has $24,500$ shares of common stock outstanding at a price per share of $$64$ and a rate of return of $13\mathrm{.}75$ percent. The firm has $6,550$ shares of $6\mathrm{.}30$ percent preferred stock outstanding at a price of $$87\mathrm{.}50$ per share. The preferred stock has a par value of $$100.$ The outstanding debt has a total face value of $$359,000$ and currently sells for $103\mathrm{.}5$ percent of face. The yield to maturity on the debt is $7\mathrm{.}63$ percent. What is the firm's weighted average cost of capital if the tax rate is $35$ percent? Show formulas please!