Sonic corporation purchased and installed electronic payment equipment at its drive-in restaurants in san marcos, tx, at a cost of $27,000. the equipment has an estimated residual value of $1,500. the equipment is expected to process 255,000 payments over its three-year useful life. per year, expected payment transactions are 61,200, year 1; 140,250, year 2; and 53,550, year 3.required: complete a depreciation schedule for each of the alternative methods. 1. straight-line. 2. units-of-production. 3. double-declining-balance.