On January 1, 2015, a machine was purchased for $107,100. The machine has an estimated salvage value of $7,140 and an estimated useful life of 5 years. The machine can operate for 119,000 hours before it needs to be replaced. The company closed its books on December 31 and operates the machine as follows: 2015, 23,800 hrs; 2016, 29,750 hrs; 2017, 17,850 hrs; 2018, 35,700 hrs; and 2019, 11,900 hrs.

(a)

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
		2015		$
		2016		$
		2017		$
		2018		$
		2019		$
(3)		Sum-of-the-Years'-Digits Method
		Year
		2015		$
		2016		$
		2017		$
		2018		$
		2019		$
(4)		Double-Declining-Balance Method
		Year
		2015		$
		2016		$
		2017		$
		2018		$
		2019		$