The investment cost for a project is now $60,000. The project will last 10 years. By the end of the year, the machine could be sold at $6000. There is no additional working capital requirement. The depreciation method straight line depreciation over 10 years with the base of $55,000 as the firm believed the machine has value in the end. Starting from the end of the first year, it generates revenues of $25,000 every year, cash expenses of $10000. The firm's tax bracket is Discount rate is 10%. What is the operating cash flow per year from year 1 to year 10? What is the investment cash flow at the end of year 10? Based on 18, What's the NPV of the project based on the discounted cash flow analysis