Your firm is contemplating the purchase of a new $777,000 computer-based order entry system. The system will be depreciated straight-line to zero over its 5-year life. It will be worth $75,600 at the end of that time. You will be able to reduce working capital by $105,000 (this is a one-time reduction). The tax rate is 22 percent and your required return on the project is 20 percent and your pretax cost savings are $315,250 per year. a. What is the NPV of this project? b. What is the NPV if the pretax cost savings are $226,950 per year? c. At what level of pretax cost savings would you be indifferent between accepting the project and not accepting it