In: Finance
Delta Corporation has the following capital structure: Cost (aftertax) Weights Weighted Cost Debt (Kd) 6.1 % 30 % 1.83 % Preferred stock (Kp) 7.6 20 1.52 Common equity (Ke) (retained earnings) 13.1 50 6.55 Weighted average cost of capital (Ka) 9.90 % a. If the firm has $23 million in retained earnings, at what size capital structure will the firm run out of retained earnings? (Enter your answer in millions of dollars (e.g., $10 million should be entered as "10").) b. The 6.1 percent cost of debt referred to earlier applies only to the first $6 million of debt. After that the cost of debt will go up. At what size capital structure will there be a change in the cost of debt? (Enter your answer in millions of dollars (e.g., $10 million should be entered as "10").)