Your firm is contemplating the purchase of a new $1,480,000 computer-based order entry system. The system will be depreciated straight-line to zero over its 5-year life. It will be worth $144,000 at the end of that time. You will be able to reduce working capital by $200,000 (this is a one-time reduction). The tax rate is 21 percent and your required return on the project is 20 percent and your pretax cost savings are $430,000 per year. a. What is the NPV of this project? b. What is the NPV if the pretax cost savings are $597,200 per year?