Problem 9.4 Company cost of capital The total market value of the common stock of the Okefenokee Real Estate Company is $10.5 million, and the total value of its debt is $7.1 million. The treasurer estimates that the beta of the stock is currently 1.7 and that the expected risk premium on the market is 8%. The Treasury bill rate is 4%. Assume for simplicity that Okefenokee debt is risk-free and the company does not pay tax. a. What is the required return on Okefenokee stock? Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. b. Estimate the company cost of capital. Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. c. What is the discount rate for an expansion of the company's present business? Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. d. Suppose the company wants to diversify into the manufacture of rose-colored spectacles. The beta of unleveraged optical manufacturers is 1.00. Estimate the required return on Okefenokee's new venture. Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places