University Car Wash built a deluxe car wash across the street from campus. The new machines cost $246,000 including installation. The company estimates that the equipment will have a residual value of $27,000. University Car Wash also estimates it will use the machine for six years or about 12,000 total hours. Actual use per year was as follows:

Year Hours Used 2.800 1,900 2,000 2,000 1,800 1,500