Strong Metals Inc. purchased a new stamping machine at the beginning of the year at a cost of $980,000. The estimated residual value was $78,400. Assume that the estimated useful life was five years, and the estimated productive life of the machine was 322,000 units. Actual annual production was as follows:

Year	Unit
1	85,000
2	73,000
3	40,000
4	68,000
5	56,000

Required:
1.	Complete a separate depreciation schedule for each of the alternative methods.

A. Straight-line.

Year	Depreciation Expense	Accumulated Depretiation	Net Book Value
At Acquisition
1
2
3
4
5

B. Units-of-production.

Year	Depreciation Expense	Accumulated Depreciation	Net Book Value
At Acquisition
1
2
3
4
5

C. Double-declining-balance.

Year	Depreciation Expense	Accumulated Depreciation	Net Book Value
1
2
3
4
5