Answer:
a) $22,500
b) 3.75 per unit
c) 66.67%
Step-by-step explanation:
As per the data given in the question,
Calculation for amount of depreciation:
Straight line Depreciation = ($72,000 - $4,500)÷3
=$22,500
Unit of production method = ($72,000 - $4,500)÷18,000
= $3.75 per unit
Double decline rate = 100÷3
= 33.33%×2
= 66.67%
Depreciation Expense
Year Straight line Unit of production Double decline
year 1 $22,500 7,600×$3.75 =$28,500 $72,000×66.67%=$48,000
year 2 $22,500 6,000×$3.75 =$22,500 $24,000×66.67%=$16,000
year 3 $22,500 4,400×$3.75 =$16,500 ($67,500-$64,000)=$3,500
Total $67,500 $67,500 $67,500