Skysong Company purchased machinery on January 1,2025, for $84,800. The machinery is estimated to have a salvage value of $8,480 after a useful life of 8 years. (a) Compute 2025 depreciation expense using the sum-of-the-years'-digits method. Depreciation expense $ eTextbook and Media Attempts: 0 of 3 used (b) The barts of this question must be completed in order. This part will be avallable when you complete the part above