Prepare a balance sheet as of December 31, 2019.

BUSINESS SOLUTIONS Balance Sheet December 31, 2019 Assets Cash Accounts receivable Prepaid insurance Prepaid insurance Prepaid rent Office equipment Accumulated depreciation—Officeequipment 0 Accumulated depreciation—Computerequipment Computer equipment 0 Total Assets 0 Liabilities Accounts payable Wages payable Unearned computer services revenue Total Liabilities 0 Equity Retained earnings Common stock Total equity $0 Total Liabilities andEquity $0

After the success of the company’s first two months, Santana Reycontinues to operate Business Solutions. The November 30, 2019,unadjusted trial balance of Business Solutions (reflecting itstransactions for October and November of 2019) follows.

No.	Account Title	Debit			Credit
101	Cash	$	38,664
106	Accounts receivable		12,818
126	Computer supplies		2,545
128	Prepaid insurance		1,980
131	Prepaid rent		3,300
163	Office equipment		8,800
164	Accumulated depreciation—Office equipment				$	0
167	Computer equipment		20,400
168	Accumulated depreciation—Computer 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		6,600
403	Computer services revenue					35,774
612	Depreciation expense—Office equipment		0
613	Depreciation expense—Computer equipment		0
623	Wages expense		2,350
637	Insurance expense		0
640	Rent expense		0
652	Computer supplies expense		0
655	Advertising expense		1,708
676	Mileage expense		654
677	Miscellaneous expenses		220
684	Repairs expense—Computer		735
	Totals	$	100,774		$	100,774

Business Solutions had the following transactions and events inDecember 2019.   

Dec.	2		Paid $955 cash to Hillside Mall for Business Solutions’ shareof mall advertising costs.
	3		Paid $420 cash for minor repairs to the company’scomputer.
	4		Received $4,350 cash from Alex’s Engineering Co. for thereceivable from November.
	10		Paid cash to Lyn Addie for six days of work at the rate of $110per day.
	14		Notified by Alex’s Engineering Co. that Business Solutions’ bidof $7,400 on a proposed project has been accepted. Alex’s paid a$1,700 cash advance to Business Solutions.
	15		Purchased $1,200 of computer supplies on credit from HarrisOffice Products.
	16		Sent a reminder to Gomez Co. to pay the fee for servicesrecorded on November 8.
	20		Completed a project for Liu Corporation and received $5,925cash.
	22–26		Took the week off for the holidays.
	28		Received $3,600 cash from Gomez Co. on its receivable.
	29		Reimbursed S. Rey for business automobile mileage (600 miles at$0.25 per mile).
	31		The company paid $1,300 cash in dividends.

The following additional facts are collected for use in makingadjusting entries prior to preparing financial statements for thecompany’s first three months.

1. The December 31 inventory count of computer supplies shows $590still available.
2. Three months have expired since the 12-month insurance premiumwas paid in advance.
3. As of December 31, Lyn Addie has not been paid for four days ofwork at $110 per day.
4. The computer system, acquired on October 1, is expected to havea four-year life with no salvage value.
5. The office equipment, acquired on October 1, is expected tohave 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 theDecember transactions and events for Business Solutions.
2-a. Prepare adjusting entries to reflecta through f.
2-b. Post the journal entries to record each ofthe December transactions, adjusting entries to the accounts in theledger.
3. Prepare an adjusted trial balance as ofDecember 31, 2019.
4. Prepare an income statement for the threemonths ended December 31, 2019.
5. Prepare a statement of retained earnings forthe three months ended December 31, 2019.
6. Prepare a balance sheet as of December 31,2019.
7. Record and post the necessary closing entriesas of December 31, 2019.
8. Prepare a post-closing trial balance as ofDecember 31, 2019.