If it is too complicatedplease just help me to answer 12-a,2-b,3.thanks a lot.

Serial Problem Business Solutions LO P1, P2, P3, P4, P5, P6 After the success of the company's first two months, Santana Rey continues to operate Business Solutions. The November 30, 2019, unadjusted trial balance of Business Solutions (reflecting its transactions for October and November of 2019) follows. Credit $ Debit 39, 064 13, 418 2,645 2,040 3. 120 8,000 No. 101 106 126 128 131 163 164 167 168 201 210 236 301 302 21,200 Account Title Cash Accounts receivable Computer supplies Prepaid insurance Prepaid rent Office equipment Accumulated depreciation Office equipment Computer equipment Accumulated depreciation-Computer equipment Accounts payable Wages payable Unearned computer services revenue S. Rey, Capital S. Rey, Vithdravals Computer services revenue Depreciation expense-Office equipment Depreciation expense-Computer equipment Vages expense Insurance expense Rent expense Computer supplies expense Advertising expense Mileage expense Miscellaneous expenses Repairs expense -Computer Totals 66,000 6,000 403 35,219 0 2, 425 613 623 637 640 652 1,708 676 674 210 677 684 715 $ 101,219 $101, 219 Business Solutions had the following transactions and events in December 2019 Dec. 2 Paid $1,020 cash to Hillside Mall for Business Solutions' share of mall advertising costs. 3 Paid $120 cash for nunor repairs to the conpary's computer. 4 Received $4,850 cash fron Alex' s Ergineering Co, for the receivable fron Novenber. 10 Paid cash to Lyn Addio for six days of work at the rate of $120 per day. 14 Notified by Alex': Engineering Co. that Business Solutions' bid of $7,100 on a proposed project has been accepted. Alex's paid a $1,800 cash advance to business Solutions. 15 Purchased $1,300 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 $6,225 cash 22 - Took the week off for the holidays. 26 28 Received $3,200 cash fron Gomez Co. on its receivable. 29 Reimbursed S Rey for business automobile mileage (600 miles at $0.23 per mile). 31 S. Rey withdrew $1,100 cash fron the company for personal use. 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 $120 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. 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, adjusting entries to the accounts in the ledger. 3. Prepare an adjusted trial balance as of December 31, 2019 4. Prepare an income statement for the three months ended December 31, 2019 5. Prepare a statement of owner's equity for the three months ended December 31, 2019 6. Prepare a balance sheet as of December 31, 2019