Answer:
1. Dr Cost of goods manufactured 2000
Cr supplies 2000
2.Dr Insurance expense 100
Cr Prepaid insurance 100
3. Dr Depreciation expense 75
Cr Accumulated depreciation 75
4. Dr unearned revenue 800
Cr service income 800
5. Dr Account receivable 280
Cr Service revenue 280
6. Dr Interest expense 70
Cr Interest payable 70
7. Dr Salaries expense 1400
Cr Salaries payable 1400
Explanation:
1. At the end of reporting 500 supplies were at hand (2500-500)= 2000 used and closes in to cost of goods manufactured.
2.Prepaid insurance was 600 and expires 100 of the month.(600-100)=500 will be prepaid.
4. Revenue is earned which was unearned and collection was recorded and liability created of that amount,this is done because of matching principle.