(Depreciation for Partial PeriodsโSL, Act., SYD, and DDB) On January 1, 2015, a machine was purchased for \(90,000. The machine has an estimated salvage value of \)6,000 and an estimated useful life of 5 years. The machine can operate for 100,000 hours before it needs to be replaced. The company closed its books on December 31 and operates the machine as follows: 2015, 20,000 hours; 2016, 25,000 hours; 2017, 15,000 hours; 2018, 30,000 hours; and 2019, 10,000 hours.
Instructions
(a) Compute the annual depreciation charges over the machineโs life assuming a December 31 year-end for each of the following depreciation methods.
- Straight-line method.
- Activity method.
- Sum-of-the-yearsโ-digits method.
- Double-declining-balance method.
(b) Assume a fiscal year-end of September 30. Compute the annual depreciation charges over the assetโs life applying each of the following methods.
- Straight-line method.
- Sum-of-the-yearsโ-digits method.
- Double-declining-balance method