Serial Problem Business Solutions (Algo) LO P1, P2, P3, P4, P5, P6

After the success of the companys first two months, Santana Rey continues to operate Business Solutions. The November 30, 2020, unadjusted trial balance of Business Solutions (reflecting its transactions for October and November of 2020) follows.

Number	Account Title	Debit	Credit
101	Cash	$ 39,164
106	Accounts receivable	12,918
126	Computer supplies	2,545
128	Prepaid insurance	2,040
131	Prepaid rent	3,160
163	Office equipment	8,200
164	Accumulated depreciationOffice equipment		$ 0
167	Computer equipment	20,800
168	Accumulated depreciationComputer equipment		0
201	Accounts payable		0
210	Wages payable		0
236	Unearned computer services revenue		0
307	Common stock		65,000
318	Retained earnings		0
319	Dividends	6,200
403	Computer services revenue		35,904
612	Depreciation expenseOffice equipment	0
613	Depreciation expenseComputer equipment	0
623	Wages expense	2,550
637	Insurance expense	0
640	Rent expense	0
652	Computer supplies expense	0
655	Advertising expense	1,668
676	Mileage expense	674
677	Miscellaneous expenses	210
684	Repairs expenseComputer	775
	Totals	$ 100,904	$ 100,904

Business Solutions had the following transactions and events in December 2020.

December 2	Paid $960 cash to Hillside Mall for Business Solutions's share of mall advertising costs.
December 3	Paid $500 cash for minor repairs to the companys computer.
December 4	Received $4,850 cash from Alexs Engineering Co. for the receivable from November.
December 10	Paid cash to Lyn Addie for six days of work at the rate of $100 per day.
December 14	Notified by Alexs Engineering Company that Business Solutions's bid of $7,700 on a proposed project has been accepted. Alexs paid a $2,300 cash advance to Business Solutions.
December 15	Purchased $1,100 of computer supplies on credit from Harris Office Products.
December 16	Sent a reminder to Gomez Company to pay the fee for services recorded on November 8.
December 20	Completed a project for Liu Corporation and received $5,875 cash.
December 22-26	Took the week off for the holidays.
December 28	Received $3,600 cash from Gomez Company on its receivable.
December 29	Reimbursed S. Rey for business automobile mileage (500 miles at $0.25 per mile).
December 31	The company paid $1,300 cash in dividends.

The following additional facts are collected for use in making adjusting entries prior to preparing financial statements for the companys first three months.

1. The December 31 inventory count of computer supplies shows $630 still available.
2. Three months have expired since the 12-month insurance premium was paid in advance.
3. As of December 31, Lyn Addie has not been paid for four days of work at $100 per day.
4. The computer system, acquired on October 1, is expected to have a four-year life with no salvage value.
5. The office equipment, acquired on October 1, is expected to have a five-year life with no salvage value.
6. Three of the four months' prepaid rent have expired.

Required:

1. Prepare journal entries to record each of the December transactions and events for Business Solutions.

2-a. Prepare adjusting entries to reflect a through f.

2-b. Post the journal entries to record each of the December transactions from Requirement 1 and adjusting entries from Requirement 2A. After completing Requirement 7, post the closing entries to the general ledger accounts.

3. Prepare an adjusted trial balance as of December 31, 2020.

4. Prepare an income statement for the three months ended December 31, 2020.

5. Prepare a statement of retained earnings for the three months ended December 31, 2020.

6. Prepare a balance sheet as of December 31, 2020.

7. Record the necessary closing entries as of December 31, 2019 and then post the closing entries to the general ledger in Requirement 2B.

8. Prepare a post-closing trial balance as of December 31, 2020.