Ursaia, Incorporated, has a target debt-equity ratio of 65 Its WACC is 93 percent, and the tax rate is 22 percent. a. If the company's cost of equity is 11 percent, what is its pretax cost of debt? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. If Instead you know that the aftertax cost of debt is 5.8 percent, what is the cost of equity? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16