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eBook Calculator 7-32 ethods 2019. Loeffler Company acquired a machine at a cost of $200,000. Loeffler estimates that it will use the machine for 4 years or 8,000 machine hours. It estimates that after 4 years the machine can be sold for $20. e machine for 2,100 and 1,800 machine hours in 2019 and 2020, respectively. eciation expense for 2019 and 2020 using the: e method of depreciation. preciation Expense $ 45,000 $ 45,000 dining balance method of depreciation, Depreciation Expense $ 100,000 $ 50,000 eroduction method of depreciation. Depreciation Expense