Lepton industries has a project with the following cash flows: Initial cost: $468,000 Cash flow year 1: $135,000 Cash flow year 2: $240,000 Cash flow year 3: $185,000 Cash flow year 4: $135,000 a. Using a 8% discount rate for this project and the NVP model, determine whether this project should be accepted or rejected. b. Should it be accepted or rejected using a 14% discount rate? c. Should it be accepted or rejected using a 20% discount rate? SHOW WORK