What am I forgetting on this?

The following data are taken from the unadjusted trial balance of the Westcott Company at December 31. Each account carriesa normal balance and the accounts are shown here Accounts Payable Accounts Receivable Accumulated Depreciation-Equip 12 15 21 39 18 Equipment Prepaid Insurance Revenue Salaries Expense Supplies Common stock Retained earnings Dividends Unearned Revenue Utilities Expense 18 24 10 32 12 12 Use the following adjustment information to complete the ten-column work sheet. a. Depreciation on equipment, $3 b. Accrued salaries, $6 c. The $12 of unearned revenue has been earned