Rollins Corporations target capital structure is 20 percent debt, 20 percent preferred stock, and 60 percent common equity. Its bonds have a 12 percent coupon, paid semiannually, a current maturity of 20 years, and sell for $1,200 in the market now. The price of firms newly issued preferred stock is $100 and the flotation cost is 5 percent. The company pays an annual dividend of $12 to its preferred stockholders. Rollins' beta is 1.2, the riskfree rate is 10 percent, and the market risk premium (which is the difference between market return and risk free rate) is 5 percent. Rollins is a constant growth firm which just paid a dividend of $2.00, sells for $27.00 per share, and has a growth rate of 8 percent. The firm's policy is to use a risk premium of 4 percentage points when using the Debt -cost-plus-risk-premium method to find ks. The firm's net income is expected to be $1 million, and its dividend payout ratio is 40 percent. Flotation costs on new common stock total 10 percent, and the firm's marginal tax rate is 40 percent. What is Rollins' after-tax cost of debt? What is Rollins' cost of preferred stock? What is Rollins' cost of retained earnings using the CAPM approach? What is the firm's cost of retained earnings using the DCF approach? What is Rollins' cost of retained earnings using the Debt-cost-plus-risk-premium approach? What is Rollins' lowest WACC? What is Rollins cost of newly issued stock?