5-7 (of 13) University Car Wash bult a deluxe car wash across the street from campus. The new machines cost sx years or about 12,000 total hours. Actual use per year was as follows estimates that the equipment will have a residual value of $24,000 University Car Wash also esimates it will use the machine for 3,000 1700 1.800 2.200 2.000 1300 153 points