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University Car Wash built a deluxe car wash across the street from campus. The new machines cost $225,000 including installation. The company estimates that the equipment will have a residual value of $22,500. University Car Wash also estimates it will use the machine for six years or about 12,500 total hours. Actual use per year was as follows:

Year	Hours Used
1	3,100
2	1,600
3	1,700
4	2,300
5	2,100
6	1,700

1. Prepare a depreciation schedule for six years using the straight-line method.

b) Prepare a depreciation schedule for six years using the double-declining-balance method

c) Prepare a depreciation schedule for six years using the activity-based method