Final answer:
The depreciation expense for each year, the units of production for each year, and the depreciation for the period are calculated using the straight-line and units-of-production methods.
Step-by-step explanation:
Depreciation Expense:
Year
Straight-line
Units-of-production
Declining-balance
Year 1
$37,700
$37,700
$63,932
Year 2
$37,700
$37,559
$38,340
Year 3
$37,700
$37,282
$23,341
Year 4
$37,700
$39,466
$10,246
Total
$150,800
N/A
N/A
Units of Production:
Year
Units Produced
Year 1
121,600
Year 2
122,600
Year 3
120,500
Year 4
127,300
Total
492,000
Depreciation for the Period:
Year
Straight-line
Units-of-production
Year 1
$37,700
$37,700
Year 2
$37,700
$37,559
Year 3
$37,700
$37,282
Year 4
$37,700
$39,466
Total
$150,800
N/A