Labeau Products, Ltd., of Perth, Australia, has $20,000 to invest. The company is trying to decide between two alternative uses for the funds as follows: Invest in Project X Invest in Project Y Investment required $ 20,000 $ 20,000 Annual cash inflows $ 8,000 Single cash inflow at the end of 6 years $ 50,000 Life of the project 6 years 6 years The companys discount rate is 18%. Click here to view Exhibit 11B-1 and Exhibit 11B-2, to determine the appropriate discount factor(s) using tables. Required: a. Determine the net present values. (Any cash outflows should be indicated by a minus sign. Use the appropriate table to determine the discount factor(s).)