how do I solve this?

Question 5: OCF (Sales-Costs)x (1-Marginal Tax Rate)+ (Debt Outstanding x Marginal Tax Rate) Sale Costs After tax market value of land Inventory worth Initial investment Marginal tax rate $63,000,000 $ 4,300,000 1,000,000 24,000,000 40% OCF=(Sales-Costs)x(1-Marginal Tax Rate)+(Debt Outstanding x Marginal Tax Rate Year Year 4 1 43,000,000 Year 2 Year 3 Year 5 Year 6 Gross Profit s After Tax Profit CF After Tax Debt Tax OCF Question 5: OCF (Sales-Costs)x (1-Marginal Tax Rate)+ (Debt Outstanding x Marginal Tax Rate) Sale Costs After tax market value of land Inventory worth Initial investment Marginal tax rate $63,000,000 $ 4,300,000 1,000,000 24,000,000 40% OCF=(Sales-Costs)x(1-Marginal Tax Rate)+(Debt Outstanding x Marginal Tax Rate Year Year 4 1 43,000,000 Year 2 Year 3 Year 5 Year 6 Gross Profit s After Tax Profit CF After Tax Debt Tax OCF