Part $5.$

Charlotte's Crochet Shoppe has $13,700$ shares of common stock outstanding at a price per share of $$73$ and a rate of return of $11\mathrm{.}53\%.$ The company also has $260$ bonds outstanding, with a par value of $$2,000$ per bond. The pretax cost of debt is $6\mathrm{.}09\%$ and the bonds sell for $$966.$ Calculate the firm's WACC if the tax rate is $21$ percent.