Can you please answer 31 and 32?

Is the WACC for a firm with $30 million in outstanding debt with a required return of 8%, 8 million in equity shares outstanding trading at $15 each with a required return of 12%, and a tax rate of 35%? 10.64% 11.50% 11.92% 15.47%. Which of the following events is likely to encourage a company to raise its target debt ratio, other things held constant? An increase in the personal tax rate. An increase in the company's operating leverage. The Federal Reserve tightens interest rates In an effort to fight inflation. An increase in the corporate tax rate. IBM is financed by 50% equity and 50% debt. The following information is provided. What is the required return on equity (Re)? 18.64% 22.00% 16.00% 19.54% What is the Beta of the debt (Rd)? Which of the following statements best describes the optimal capital structure? The optimal capital structure is the mix of debt, equity, and preferred stock that maximizes the company's Stock price. Cost of equity. Cost of debt. Cost of preferred stock