The Town of Millbridge has to make a decision on replacing its garbage truck. It has narrowed the choice down to two different models. Model A will initially cost $80,000 and then will cost $5,000 per year to operate for its 20-year life. Model B will initially cost $100,000 and then will cost $2,500 per year to operate for its 30-year life. Use the annual ized cost approach to determine which is a better choice. Assume a discount rate of 5 percent per year