Hyden Tech has $300,000$ shares of common stock outstanding at a price per share of $$27$ and a rate of return of $14\%.$ The firm has $60,000$ shares of preferred stock outstanding at a price of $$40$ a share. The preferred stock has a par value of $$100,$ paying $$5$ dividend annually. The outstanding debt has a total face value of $$3,500,000$ and currently sells for $102\%$ of face. The yield$-$to$-$maturity on the debt is $8\mathrm{.}2\%.$ The corporate tax rate is $20\%.$ What is the firm's weighted average cost of capital $($WACC$)\%?$