LO 11.6 Reveille. Inc, purchnsed Machine *204 on April 1, 2019, and placed the machine into production on April 3, 2019. The following information is relevant to Machine 4204: The company expects that the machine could be used for 10 years, after which the salvage value would be zero. However, Reveille intends to use the machine only 8 years, after which it expects to be able to sell it for 59,800 . The invoice for Machine \pm 204 was paid April 10, 2019. The number of units produced in 2019 and 2020 was 23,200 and 29,000 , respectively. Reveille computes depreciation expense to the nearest whole month. Required: Compute the depreciation expense for 2019 and 2020, using the following methods (round to the nearest dollar): 1. straight-line method 2. sum-of the years-digits method 3. double-declining balance method 4. activity method based on units of production (Originally conmibuted by Norma C. Powell)