please help me with this:

Extra Estimates: Manufacturing Machine Cost Market Value of Machine at time 7 Sale Price Per Unit Variable Cost per Unit (VC) Fixed Manufacturing Costs (FC) Tax rate $10,050,000 $1,820,000 $165 S72 $490,000 30% Sales estimates by units: Sales Year 1 85,000 units Sales Year 2 88,000 units Sales Year 3 90,000 units Sales Year 4 102,000 units Sales Year 5 71,000 units Sales Year 6 45,000 units Sales Year 7 19,000 units Working capital estimates: The marketing department recommend to maintain inventory equal to 45% of the next years In addition, The marketing department believes credit sales are important to its business. It is expected that at the end of each year, 32% of the year's revenues will be on account. That account receivable will be collected in the next year. The Procurement department expects the company to receive credit terms from its suppliers to finance its inventory. At each point in time, it expects to have accounts payable equal to 30% of inventory Capital structure estimates: The treasury department is looking to apply for a loan to help financing this project. The company's CFO believes that this loan could finance 60% of the new project. The company expects to pay 9% interest fee. The board of directors is considering equity-rise to finance the remaining budget of the new project. The rate on the treasury bills is 1.81%. The beta for the new project is equal to 2.07. In addition, the risk premium is 6%. You have to: Calculate the project's NPV, IRR and Discounted Payback period using the previous inputs