Answer and Explanation:
The journal entries are shown below:
On Jan 1 2016
Equipment $320,140 ($306,000 + $12,240 + $1,900
To Cash $320,140
(Being the cash paid is recorded)
On Jan 3 2016
Equipment $7,000
To Cash $7,000
(Being the cash paid is recorded)
On Dec 31 2016
Depreciation Expense - Equipment $73,610
To Accumulated depreciation-Equipment $73,610
(being the depreciation expense is recorded)
On Jan 1 2017
Equipment $4,300
To Cash $4,300
(Being the cash paid is recorded)
On Feb 17 2017
Repair Expense - Equipment $1,075
To Cash $1,075
(Being the cash paid is recorded)
On Dec 31 2017
Depreciation Expense - Equipment $45,026
To Accumulated depreciation - Equipment $45,026
(being the depreciation expense is recorded)
Working notes.
1.
Equipment Cost $320,140
Additional cost $7,000
Total Cost $327,140
Less salvage value ($30,600 + $2,100) $32,700
Cost to be depreciated $294,440
Annual depreciation ($294,440 ÷ 4 years) $73,610
2. Total Cost ($327,140 + $4,300) $331,440
Less accumulated depreciation -$73,610
Book value $257,830
Less salvage -$32,700
Cost to be depreciated $225,130
Revised left useful life (4 - 1 + 2) 5
Revised annual depreciation ($225,130 ÷ 5 yrs) $45,026