Company AB is considering investing in a new machine that will cost $15,000. The machine will allow the firm to generate sales of $50,000 per year. The machine will have a life of 3 years. The operating expenses of AB are projected to be 70% of total sales. The machine will be depreciated on a straight-line basis to a zero salvage value. The market value of the machine in three years is estimated to be $5,000. The marginal tax rate of the firm is 35%. If the discount rate is 20%, what is the NPV of the project? Round answer to nearest dollar