Prepare the December 31 adjusting entries for the following transactions. Omit explanations.. 1. 1. Fees accrued but not billed, $6,300. 2. The supplies account balance on December 31, $4,750; supplies on hand, $960. 3. Wages accrued but not paid, $2,700. 4. Depreciation of office equipment, $1,650. 5. Rent expired during year, $10,800. 2. < 3. 4. 5.