Answer:
a. Depreciation
20Y5 $900
20Y6 $3600
b. Depreciation
20Y5 $2,100
20Y6 $7,980
Explanation:
The computation of the depreciation expense for the second year is shown below:
a) Straight-line method:
= (Original cost - residual value) ÷ (useful life)
= ($42,000 - $6,000) ÷ (10 years)
= ($36,000) ÷ (10 years)
= $3,600
In year 20Y5 the equipment is purchased on October 1 and we have to calculated till December 31. So, 3 months depreciation should be charged in year 1
= $3,600 × (3 months ÷ 12 months)
= $900
And in year 20Y6, the depreciation expense is $3,600
In this method, the depreciation is same for all the remaining useful life
(b) Double-declining balance method:
First we have to find the depreciation rate which is shown below:
= Percentage ÷ useful life
= 1 ÷ 10
= 10%
Now the rate is double So, 20%
In year 20Y5 , the original cost is $42,000, so the depreciation is $ 8,400 after applying the 50% depreciation rate. This is full month depreciation but we have to find for only 3 months.
So, $8,400 × (3 months ÷ 12 months)
= $2,100
And, in year 20Y6, the depreciation expense would be
= ($42,000 - $2,100) × depreciation rate
= $39,900 ×20%
= $7,980