A firm uses only debt and equity in its capital structure. The firm's weight of debt is 40 percent. The firm could issue new bonds at a yield to maturity of 9 percent and the firm has a tax rate of 30 percent. If the firm's WACC is 11 percent, what is the firm's cost of equity? 15.92 percent 14.13 percent 15.03 percent 15.68 percent