On January 1, 2018, a machine was purchased for $105,000. The machine has an estimated salvage value of $8,100 and an estimated useful life of 5 years. The machine can operate for 114,000 hours before it needs to be replaced. The company closed its books on December 31 and operates the machine as follows: 2018, 22,800 hrs; 2019, 28,500 hrs; 2020, 17,100 hrs; 2021, 34,200 hrs; and 2022, 11,400 hrs.

Compute the annual depreciation charges over the machines life assuming a December 31 year-end for each of the following depreciation methods. (Round answers to 0 decimal places, e.g. 45,892.)

1.		Straight-line Method		$
2.		Activity Method
		Year
		2018		$
		2019		$
		2020		$
		2021		$
		2022		$
3.		Sum-of-the-Years'-Digits Method
		Year
		2018		$
		2019		$
		2020		$
		2021		$
		2022		$
4.		Double-Declining-Balance Method
		Year
		2018		$
		2019		$
		2020		$
		2021		$
		2022		$

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Assume a fiscal year-end of September 30. Compute the annual depreciation charges over the assets life applying each of the following methods. (Round answers to 0 decimal places, e.g. 45,892.)

Year		Straight-line Method		Sum-of-the-years'-digits method		Double-declining-balance method
2018		$		$		$
2019
2020
2021
2022
2023