Strong Metals Inc. purchased a new stamping machine at the beginning of the year at a cost of $900,000. The estimated residual value was $106,200. Assume that the estimated useful life was five years, and the estimated productive life of the machine was 294,000 units. Actual annual production was as follows:

Year	Units
1	81,000
2	69,000
3	36,000
4	64,000
5	44,000

Required:

1.

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

a. Straight-line

Year	Depreciation Expense	Accumulated Depreciation	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
At acquisition
1
2
3
4
5