Lepton Industries has a project with the following projected cash flows: Initial Cost, Year 0: $468,000 Cash flow year one: $135,000 Cash flow year two: $240,000 Cash flow year three: $185,000 Cash flow year four: $135,000 a. Using an 8% discount rate for this project and the NPV model, determine whether the company should accept or reject this project? b. Should the company accept or reject it using a 14% discount rate? c. Should the company accept or reject it using a 20% discount rate?