(The following information applies to the questions displayed below.) On October 1, 2021, the Allegheny Corporation purchased equipment for $115,000. The estimated service life of the equipment is 10 years and the estimated residual value is $5,000. The equipment is expected to produce 220,000 units during its life. Required: Calculate depreciation for 2021 and 2022 using each of the following methods. Partial-year depreciation is calculated based on the number of months the asset is in service. 1. Straight-line. Straight-Line Depreciation 1 Choose Denominator: Choose Numerator: Annual Depreciation Formula / = Annual Depreciation II Annual Depreciation Fraction of Year Depreciation expense Amounts Year 2021 2022 II ! 11 2. Double-declining balance. Double-Declining-Balance Method x Choose Denominator: Choose Numerator: * Fraction of Year Depreciation Expense Depreciation Expense Formula X Fraction of Year Amount for 2021 % x Amount for 2022 % x 3. Units of production (units produced in 2021, 10,000; units produced in 2022, 25,000). (Round "Depreciation per unit rate" answers to 2 decimal places.) Select formula for Units of Production Depreciation: Calculate 2021 depreciation expense: Depreciation per unit rate Units produced in 2021 Depreciation in 2021 Calculate 2022 depreciation expense: Depreciation per unit rate Units produced in 2022 Depreciation in 2022