Blue Bull, Inc., has a target debt-equity ratio of .73. Its WACC is 8.7 percent, and the tax rate is 38 percent

Required:

(a) If the company’s cost of equity is 11.3 percent, what is its pretax cost of debt?(Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).)

(b) If the aftertax cost of debt is 5.5 percent, what is the cost of equity? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).)