Prepare a trial balance at July 31 on a worksheet. Enter the following adjustments on the worksheet and complete the worksheet. (1) (2) (3) (4) (5) Cash Unbilled and uncollected revenue for services performed at July 31 were $2,800. Depreciation on equipment for the month was $500. One-twelfth of the insurance expired. An inventory count shows $700 of cleaning supplies on hand at July 31. Accrued but unpaid employee salaries were $1,050. Account Titles Accounts Receivable Supplies Prepaid Insurance Equipment Accounts Payable Common Stock Dividends Service Revenue Gasoline Expense Salaries and Wages Expense Totals Depreciation Expense Accum. Depr.-Equipment Insurance Expense Supplies Expense Salaries and Wages Payable Totals Net Income Totals Dr. Trial Balance Cr. Dr. Adjustmen