Arden Corporation is considering an investment in a new project with an unlevered cost of capital of 9.1%. Arden’s marginal corporate tax rate is 35%, and its debt cost of capital is 4.7%.

a. Suppose Arden adjusts its debt continuously to maintain a constant debt-equity ratio of 50%. What is the appropriate WACC for the new project?

b. Suppose Arden adjusts its debt once per year to maintain a constant debt-equity ratio of 50%. What is the appropriate WACC for the new project now?

c. Suppose the project has free cash flows of $10.3 million per year, which are expected to decline by 1.9% per year. What is the value of the project in parts a and b now?