Use the information for Lockard SE given in BE11.2. (a) Compute 2019 depreciation expense using the sum-of-the-years'-digits

Question:

Use the information for Lockard SE given in BE11.2.
(a) Compute 2019 depreciation expense using the sum-of-the-years'-digits method.
(b) Compute 2019 depreciation expense using the sum-of-the-years'-digits method, assuming the machinery was purchased on April 1, 2019.