P7-69A (similar to) Question Help On January 7, 2016, Griffin Co. paid $264,000 for a computer system. In addition to the basic purchase price, the company paid a setup fee of $1,000, sales tax of S7,000, and S28,000 for a special platform on which to place the computer. Griffin's management estimates that the computer will remain in service for five years and have a residual value of $30,000. The computer will process 35,000 documents the first year, with annual processing decreasing by 2,500 documents during each of the next four years (that is, 32,500 documents in 2017, 30,000 documents in 2018, and so on). In trying to decide which depreciation method to use, the company president has requested a depreciation schedule for each of three depreciation methods (straight-line, units-of-production and double-declining-balance methods). Read the requirements