Pastina Company sells various types of pasta to grocery chains as private label brands. The company's reporting year-end is December 31. The unadjusted trial balance as of December 31, 2021, appears below. Account Title Debits Credits 31,400 40, 200 1,600 60, 200 20, 200 Cash Accounts receivable Supplies Inventory Notes receivable Interest receivable Prepaid rent Prepaid insurance Office equipment Accumulated depreciation Accounts payable Salaries payable Notes payable Interest payable Deferred sales revenue 1,000 6, 200 80, 800 30,300 31, 200 50, 200 2,100 61,400 29,000 Common stock Retained earnings Dividends 4,200 Sales revenue 147,000 Interest revenue Cost of goods sold Salaries expense Rent expense Depreciation expense Interest expense Supplies expense Insurance expense Advertising expense 71,000 19,000 11,100 1, 200 3,100 Totals 351, 200 351, 200 Information necessary to prepare the year-end adjusting entries appears below. 1. Depreciation on the office equipment for the year is $10,100. 2. Employee salaries are paid twice a month, on the 22nd for salaries earned from the 1st through the 15th, and on the 7th of the following month for salaries earned from the 16th through the end of the month. Salaries earned from December 16 through December 31, 2021, were $800. 3. On October 1, 2021, Pastina borrowed $50,200 from a local bank and signed a note. The note requires interest to be paid annually on September 30 at 12%. The principal is due in 10 years. 4. On March 1, 2021, the company lent a supplier $20,200 and a note was signed requiring principal and interest at 8% to be paid on February 28, 2022. 5. On April 1, 2021, the company paid an insurance company $6,200 for a one-year fire insurance policy. The entire $6,200 was debited to prepaid insurance. 6. $500 of supplies remained on hand at December 31, 2021. 7. A customer paid Pastina $2,100 in December for 800 pounds of spaghetti to be delivered in January 2022. Pastina credited deferred sales revenue. 8. On December 1, 2021, $1,000 rent was paid to the owner of the building. The payment represented rent for December 2021 and January 2022 at $500 per month. The entire amount was debited to prepaid rent.