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10-9 Bond Yield and After-Tax Cost of Debt A company's 6% coupon rate, semi- annual payment, $1,000 par value bond that matures in 30 years sells at a price of $515.16. The company's federal-plus-state tax rate is 40%. What is the firm's after-tax component cost of debt for purposes of calculating the WACC? (Hint: Base your answer on the nominal rate.) 10-10 Cost of Equity The earnings, dividends, and stock price of Shelby Inc. are expected to grow at 7% per year in the future. Shelby's common stock sells for $23 per share, its last dividend was $2.00, and the company will pay a dividend of $2.14 at the end of the current year. a. Using the discounted cash flow approach, what is its cost of equity? b. If the firm's beta is 1.6, the risk-free rate is 9%, and the expected return on the market is 13%, then what would be the firm's cost of equity based on the CAPM approach? c. If the firm's bonds earn a return of 12%, then what would be your estimate of r, using the own-bond-yield-plus-judgmental-risk-premium approach? (Hint: Use the midpoint of the risk premium range.) d. On the basis of the results of parts a through c, what would be your estimate of Shelby's cost of equity