Suppose company A generate unlevered free-cash- flow of $4,000 in the end of the year indefinitely.... Company A has a target capital structure of 60% debt, 10% preferred stock, and 30% equity, which it will not change. The cost of debt for this company is 10% and the cost of preferred stock is 12%. In addition, the unlevered cost of capital is 15%. The income tax rate for the company is 40% and interest is tax deductible:

a) Find the value of the company using WAAC

b) Find the value of the the company using APV

c) Find the value of the company's equity using the Equity DCF method.