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2013 After the success of the company's first two months, Santana Rey continues to operate Business Solutions. The November 30, 2021, unadjusted trial balance of Business Solutions (reflecting its transactions for October and November of 2021) follows MET Credit 101 Cau 338) 264 Accounts receivable 1), 61 Computer Supplies 2,545 bread insurance 2,220 1 Prepaid rent 3,300 163 Orquent 1,000 Accumulated depreciation Office equipment Computer et 20,000 16 Accumulated depreciation Computer equipment Accounts payable 210 Wages payable Unearned computer services revenue > Contoh 23.000 Retained wings Dividends 5,600 Computer services revenue 25659 512 Depreciation expense-office equipment 513 Depreciation expense-computer equipment 23 was expense 2,625 Insurance expense Rent expense Computer supplies expense 655 Advertising expense 1,728 Mileage expense 784 57 Miscellaneous expenses 25 Nepairs expense-Computer Inco sury Totals $ 98,659 $98,659 110 Bes Business Solutions had the following transactions and events in December 2021. December 2 paid $1,025 cash to Hillside Mall for Business Solutions's share of mall advertising costs. December > Paid See cash for minor repairs to the company's computer. December 4 Received 33,950 cash froe Alex's Engineering Company for the receivable from November. December 10 Paid cash to Lyn Addie for six days of work at the rate of $125 per day. December 14 Notified by Alex's Engineering Company that Business Solutions's bid of $7,000 on a proposed project has been accepted. Alex's paid a $1,500 cash advance to Business Solutions December 15 Purchased $1,100 of computer supplies on credit from Harris Office Products. December 15 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 $5,625 cash. December 22-26 Took the week off for the holidays. December 28 Received $3,000 cash from Gomez Company on its receivable. December 29 Reimbursed S. Rey for business automobile mileage (Gee miles at $9.32 per mile). December 31 paid $1,500 cash for dividends. The following additional facts are collected for use in making adjusting entries prior to preparing financial statements for the company's first three months. a. The December 31 inventory count of computer supplies shows $580 still available. b. Three months have expired since the 12-month insurance premium was paid in advance. c. As of December 31, Lyn Addie has not been paid for four days of work at $125 per day. d. The computer system, acquired on October 1, is expected to have a four-year life with no salvage value. e. The office equipment, acquired on October 1, is expected to have a five-year life with no salvage value. 1. Three of the four months prepaid rent have expired. 7. Record the necessary closing entries as of December 31, 2021. 8. Prepare a post-closing trial balance as of December 31, 2021