After the success of the company's first two months, Santana Rey continues to operate Business Solutions. The November 30, 2018, unadjusted trial balance of Business Solutions (reflecting its transactions for October and November of 2018) follows. No. 101 Account Title Cash 106 Accounts receivable 126 Computer supplies 128 Prepaid insurance 131 Prepaid rent 163 Office equipment 164 167 Computer equipment 168 Accumulated depreciation-Office equipment Accumulated depreciation-Computer equipment 201 Accounts payable 210 Wages payable 236 Unearned computer services revenue 307 Common stock 318 Retained earnings 319 Dividends 403 Computer services revenue 612 613 Depreciation expense-Office equipment Depreciation expense-Computer equipment 623 Wages expense 637 Insurance expense 640 Rent expense 652 Computer supplies expense 655 Advertising expense 676 Mileage expense 677 Miscellaneous expenses 684 Repairs expense-Computer Totals Debit Credit $ 38,764 13,218 2,545 2,100 3,080 8,900 23,200 0 0 72,000 0 6,600 32,289 0 0 2,525 0 0 0 1,668 684 210 795 $104,289 $104,289 Business Solutions had the following transactions and events in December 2018. Dec. 2 Paid $1,015 cash to Hillside Mall for Business Solutions' share of mall advertising costs. 3 Paid $430 cash for minor repairs to the company's computer. 4 Received $4,650 cash from Alex's Engineering Co. for the receivable from November. 10 Paid cash to Lyn Addie for six days of work at the rate of $100 per day. 14 Notified by Alex's Engineering Co. that Business Solutions' bid of $7,300 on a proposed project has been accepted. Alex's paid a $1,900 cash advance to Business Solutions. 15 Purchased $1,400 of computer supplies on credit from Harris Office Products. 16 Sent a reminder to Gomez Co. to pay the fee for services recorded on November 8. 20 Completed a project for Liu Corporation and received $6,525 cash. 22- Took the week off for the holidays. 26 28 Received $3,400 cash from Gomez Co. on its receivable. 29 Reimbursed S. Rey for business automobile mileage (500 miles at $0.32 per mile). 31 The company paid $1,100 cash in 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 $630 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 $100 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. f. Three of the four months' prepaid rent have expired. Cash Accounts receivable Computer supplies BUSINESS SOLUTIONS Adjusted Trial Balance December 31, 2018 Account Title Debit Credit Prepaid insurance Prepaid rent Office equipment Accumulated depreciation-Office equipment Computer equipment Accumulated depreciation-Computer equipment Accounts payable Wages payable Unearned computer services revenue Common stock Retained earnings Dividends Computer services revenue Depreciation expense-Office equipment Depreciation expense-Computer equipment Wages expense Insurance expense Rent expense Retained earnings Dividends Computer services revenue Depreciation expense-Office equipment Depreciation expense-Computer equipment Wages expense Insurance expense Rent expense Computer supplies expense Advertising expense Mileage expense Miscellaneous expenses Repairs expense-Computer Totals