Van Houtte Foods bought machinery on September 10, 2018, for $173,000. It was determined that the machinery would be used for six years or until it produced 210,000 units and then would be sold for about $28,100. Complete the schedule below by calculating annual depreciation to the nearest whole month for 2018, 2019, and 2020. Van Houtte's year-end is December 31. Assume actual units produced of (Do not round intermediate calculations.) 2018 2019 2020 48,000 84,000 69,000 Depreciation Straight-Line Units-of-Production Year 2018 2019 2020