On January 1, 2018, a machine was purchased for $92,500. The machine has an estimated salvage value of $5,500 and an estimated useful life of 5 years. The machine can operate for 100,000 hours before it needs to be replaced. The company closed its books on December 31 and operates the machine as follows: 2018, 20,000 hrs; 2019, 25,000 hrs; 2020, 15,000 hrs; 2021, 30,000 hrs; and 2022, 10,000 hrs. (a) Your a Collapse question part ect. Try again. Compute the annual depreciation charges over the machine's life assuming a December 31 year-end for each of the following depreciation methods. (Round answers to 0 decimal places, e.g. 45,892.) 1. Straight-line Method 1450 2. Activity Method Year 2018 2019 2020 2021 2022 3. Sum-of-the-Years'-Digits Method Year 2018 29000 2019 23200 I AI AI AI AIH 2020 17400 2021 11600 2022 5800 4. Double-Declining-Balance Method Year 2018 34800 2019 20880 2020 12528 2021 7516.8 2022 4510.08