Depreciation Methods Gruman Company purchased a machine for $198,000 on January 2, 2019. It made the following estimates: Service life 5 years or 10,000 hours Production 180,000 units Residual value $ 18,000 In 2019, Gruman uses the machine for 1,700 hours and produces 45,000 units. In 2020, Gruman uses the machine for 1,400 hours and produces 32,000 units. If required, round your final answers to the nearest dollar.