13 If a firm is unlevered and has a cost of equity capital of 13.7 percent, what would be the cost of equity if its debt-equity ratio was revised to.4? The expected cost of debt is 7.4 percent and there are no taxes. 3.03 points Multiple Choice 3 o23753) o ) 15.67 percent o 16.36 percent o 15.54 percent o 16.22 percent o 16.09 percent