Required information [The following information applies to the questions displayed below.] On October 1, 2021, the Allegheny Corporation purchased equipment for $257,000. The estimated service life of the equipment is 10 years and the estimated residual value is $4,000. The equipment is expected to produce 460,000 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. 2. Double-declining-balance. Double-Declining-Balance Method * Choose Denominator: Choose Numerator: * Fraction of Year * Fraction of Year Depreciation Expense = Depreciation Expense Formula X = Amount for 2021 Amount for 2022 X il