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. Required: 1. Prepare journal entries to record each of the December transactions. Post those entries to the accounts in the ledger. 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, 2021. 4. Prepare an income statement for the three months ended December 31, 2021. 5. Prepare a statement of retained earnings for the three months ended December 31,2021. 6. Prepare a classified balance sheet as of December 31, 2021. 7. Record the necessary closing entries as of December 31,2021. 8. Prepare a post-closing trial balance as of December 31, 2021. Business Solutions had the following transactions and events in December 2021. December 2 Paid $965 cash to Hillside Mall for Business Solutions's share of mall advertising costs. December 3 Paid $490 cash for minor repairs to the company's computer. Decenber 4 Received \$4,65e cash fron Alex's Engineering Company for the receivable from Novenber. December 10 Paid cash to Lyn Addie for 51x days of work at the rate of $120 per day. December 14 Notified by Alex's Engineering Company that Business Solutions's bid of $7, 100 on a proposed project has been accepted. Alex's paid a $2,400 cash advance to Business solutions. Decenber 15 Purchased $2,100 of computer supplies on credit from Harris office Products. December 16 Sent a reminder to Gosez Company to pay the fee for services recorded on Novenber 8. December 20 Completed a project for Liu Corporation and received \$5, 675cash. December 2226 Took the week off for the holidays. Decenber 28 Received $3,200 cash from Gomez Company on its receivable. Decenber 29 Reimbursed S. Rey for business autonobile mileage (600 miles at $0.22 per mile). December 31 Paid $1,300 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 $600 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. Post those entries to the accounts in the ledger. 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 Prenare an adiucted trial halance as of Deremher 31>n>1