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Required information [The following information applies to the questions displayed below] University Car Wash purchased new soap dispensing equipment that cost $228,000 including installation. The company estimates that the equipment will have a residual value of $24,000. 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. Required: 1. Prepare a depreciation schedule for six years using the straight-line method. (Do not round your intermediate calculations.) 2. Prepare a depreciation schedule for six years using the double-declining-balance method (Do not round your intermediate calculations.) 3. Prepare a depreciation schedule for six years using the activity-based method, (Round your "Depreciation Rate" to 2 decimal places and use this amount in all subsequent calculations.)