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After the success of the company's first two months, Santana Rey continues to operate Business Solutions. The November 30, 2021, unadjusted trial belance of Business Solutions (reflecting its transactions for October and November of 2021) follows. Business Solutions had the following transactions and events in December 2021. Business Solutions had the following transactions and events in December 2021 Decenber 2 Paid $935 cash to Hitlside Mall for Basiness Solutions's share of matl advertising costs. Decenber 3 Paid $449 cash for ninor repairs to the conpany's cosputer. Decenber 4 Received 54,350 cash fron Alex's Engineering Conpany for the receivable fros Novenber. December 10 Paid cash to Lyn Addie for $1x days of work at the rate of $125 per day. Decenber 14 Notified by Alex's Engineering Corpany that Business Solutions's bid of $7,760 on a proposed project has been accepted. Alex's paid a $1,800 cash advance to Business solutions. Decenber 15 Purchased $1,200 of coaputer supplies on credit from Harris office products. Decenter 16 Sent a reninder to Gonez Company to pay the fee for services recorded on Novenber 8. Decenbfr. 20 Conpleted a project for Liu Corporation and received $6,375 cash. Decenber 2226 Took the week off for the holidays. Decenber 28 Received $3,500 cash free Gonez Cospany on its receivable. Decenber 29 Reinbursed 5 . Rey for business autonobite nileage ( 500 miles at 50.29 per nite). Decerber 31 Paid $1,400 cash for dividends. The following additional facts are collected for use in making odjusting entries prior to preparing financial statements for the compary's first three months. a. The December 31 inventory count of computer supplies shows $630 still available. b. Three months have explred 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 doy. 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 fiveryear life with no salvage value. 6. Three of the four month's' prepaid rent have expired. Required: 1. Prepare journal entries to record each of the December transactions. Post those entries to the accounts in the ledgec 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 ledget 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. Propare 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