Please, help me to answer this question! I tried, but I couldnt. (Type the answer up, please, so it becomes more clear for me)

2. 2.85 points value: E9-7 Computing Depreciation under Alternative Methods [LO 9-3] Tails Corporation purchased and installed electronic payment equipment at its drive-in restaurants in San Marcos, TX, at a cost of $56,700. The equipment has an estimated residual value of $3,000. The equipment is expected to process 264,000 payments over its three-year useful life. Per year, expected payment transactions are 63,360, year 1, 145,200, year 2, and 55,440, year 3