5-32. Your company is considering the introduction of a new product line. The initial investment required for this project is $500,000, and annual maintenance costs are anticipated to be $45,000. Annual operating costs will be directly proportional to the level of production at $8.50 per unit, and each unit of product can be sold for $65. If the MARR is 15% and the project has a life of 5 years, what is the minimum annual production level for which the project is economically viable? (5.5)