On October 1,2018 , the Allegheny Corporation purchased machinery for $166,000. The estimated service life of the machinery is 10 years and the estimated residual value is $1,000. The machine is expected to produce 330,000 units during its life. Required: Calculate depreciation for 2018 and 2019 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. 2. Sum-of-the-years'-digits. 3. Double-declining balance. 4. One hundred fifty percent declining balance. 5. Units of production (units produced in 2018,15,000; units produced in 2019,30,000 ). Complete this question by entering your answers in the tabs below. Calculate depreciation for 2018 and 2019 using straight line method. Partial-year depreciation is calculated based on the number of months the asset is in service