Cost of capitalEdna Recording Studios, Inc., reported earnings available to common stock of $4, 200, 000 last year. From those earnings, the company paid a dividend of $1.28 on each of its 1,000,000 common shares outstanding. The capital structure of the company includes 30% debt, 10% preferred stock, and 60% common stock. It is taxed at a rate of 28%. a. If the market price of the common stock is $42 and dividends are expected to grow at a rate of 7% per year for the foreseeable future, what is the company's cost of retained earnings financing? b. If underpricing and flotation costs on new shares of common stock amount to $8 per share, what is the company's cost of new common stock financing? c. The company can issue $1.53 dividend preferred stock for a market price of $27 per share. Flotation costs would amount to $3 per share. What is the cost of preferred stock financing? d. The company can issue $1, 000-par-value, 9% coupon, 15-year bonds that can be sold for $1,130 each. Flotation costs would amount to $25 per bond. Use the estimation formula to figure the approximate after-tax cost of debt financing? e.What is the WACC?