Answer and Explanation:
The preparation of the unadjusted trial balance is shown below;
Particulars Debit Credit
Cash $41,140
Account receivable $800
Office supplies $580
Prepaid insurance $1,800
Furniture $13,900
Unearned revenue $4,200
Common Stock $36,400
Dividend $4,700
Service revenue $27,800
Rent expense $2,300
Salaries expense $2,900
Utilities expense $280
Total $68,400 $68,400