PLEASE show work I don't want to see the textbook example, How can I calculate the NPV?

You are evaluating two different cookie-baking ovens. The Pillsbury 707 costs $57,000, has a 5-year life, and has an annual OCF (after tax) of $10,000 per year. The Keebler Cookie Munster costs $90,000, has a 7-year life, and has an annual OCF (after tax) of -$8,000 per year. If your discount rate is 12 percent, what is each machine's EAC? (Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places.) EAC Pillsbury 707 Keebler Cookie Munster