Complete each of the required questions.

December $2$ Paid $$965$ cash to Hillside Mall for Business Solutions's share of mall advertising costs.December $3$ Paid $$480$ cash for minor repairs to the company's computer.December $4$ Received $$4,350$ cash from Alex's Engineering Company for the receivable from November.December $10$ Paid cash to Lyn Addie for six days of work at the rate of $$120$ per day.December $14$ Notified by Alex's Engineering Company that Business Solutions's bid of$$7,800$ on a proposebeen accepted. Alex's paid a $$1,600$ cash advance to Business Solutions.December $15$ Purchased $$1,600$ of computer supplies on credit from Harris Office Products.December $16$ Sent a reminder to Gomez Company to pay the fee for services recorded on November $8.$December $20$ Completed a project for Liu Corporation and received $$5,825$ cash.December $22-26$ Took the week off for the holidays.December $28$ Received $$3,600$ cash from Gomez Company on its receivable.December $29$ Reimbursed S$.$ Rey for business automobile mileage $(600$ miles at $$0\mathrm{.}22$ per mile$).$December $31$ Paid $$1,400$ cash for dividends.The following additional facts are collected for use in making adjusting entries prior to preparing financial statements fcompany's first three months.The December $31$ inventory count of computer supplies shows $$600$ still available.Three months have expired since the $12-$month insurance premium was paid in advance.As of December $31,$ Lyn Addie has not been paid for four days of work at $$120$ per day.The computer system, acquired ch October $1,$ is expected to have a four$-$year life with no salvage value.The office equipment, acquired on October $1,$ is expected to have a five$-$year life with no salvage value.Three of the four months' prepaid rent have expired.Required questions: 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$.$

$3.$b$.$ Post the journal entries to record each of the December transactions, adjusting entries to the accounts in the ledger.

$4.$Prepare an adjusted trial balance as of December $31,2021$

$\mathrm{.}5.$Prepare an income statement for the three months ended December $31,2021.$

$6.$Prepare a statement of retained earnings for the three months ended December $31,2021.$

$7.$Prepare a classified balance sheet as of December $31,2021.$

$8.$Record the necessary closing entries as of December $31,2021\mathrm{.}9.$Prepare a post$-$closing trial balance as of December $31,2021.$