Answer:
<u>Journal entries</u>
1. January 24 Provide plumbing services for cash, $18,000, and on account, $63,000.
Dr Cash 18,000
Dr Accounts receivable 63,000
Cr Service revenue 81,000
2. March 13 Collect on accounts receivable, $51,000.
Dr Cash 51,000
Cr Accounts receivable 51,000
3. May 6 Issue shares of common stock in exchange for $10,000 cash.
Dr Cash 10,000
Cr Common stock 10,000
4. June 30 Pay salaries for the current year, $32,600.
Dr Wages expense 32,600
Cr Cash 32,600
5. September 15 Pay utilities of $6,200 from 2020 (prior year).
Dr Utilities payable 6,200
Cr Cash 6,200
6. November 24 Receive cash in advance from customers, $9,200.
Dr Cash 9,200
Cr Unearned revenue 9,2000
7. December 30 Pay $2,600 cash dividends to stockholders.
Dr Dividends 2,600
Cr Cash 2,600
<u>Adjusting entries
</u>
Depreciation for the year on the machinery is $7,200.
Dr Depreciation expense 7,200
Cr Accumulated depreciation, equipment 7,200
Plumbing supplies remaining on hand at the end of the year equal $1,000.
Dr Supplies expense 2,500
Cr Supplies 2,500
Of the $9,200 paid in advance by customers, $6,600 of the work has been completed by the end of the year.
Dr Unearned revenue 6,600
Cr Service revenue 6,600
Accrued utilities at year-end amounted to $6,400.
Dr Utilities expense 6,400
Cr Utilities payable 6,400
