A company is 46% financed by risk-free debt. The interest rate is 11%, the expected market risk premium is 9%, and the beta of the company's common...

A company is 46% financed by risk-free debt. The interest rate is 11%, the expected market risk premium is 9%, and the beta of the company's common stock is .56.

a. What is the company cost of capital?(Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)

Cost of capital            %

b. What is the after-tax WACC, assuming that the company pays tax at a 40% rate?(Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)

After-tax WACC            %