to answer the following questions.
Fill in depreciation expense in year 3 under each depreciation method when residual value is $30,000 and useful life is 3 years:
- Straight-line __________
- Units-of-Output __________
- Double-declining __________
Fill in the book value at the end of year 1 under each depreciation method when residual value is $36,000 and useful life is 4 years: