Prepare a trial balance at July 31 on a worksheet. Enter the following adjustments on the worksheet and complete the worksheet. (1) Unbilled and uncollected revenue for services performed at July 31 were $2,600. (2) Depreciation on equipment for the month was $500. (3) One-twelfth of the insurance expired. (4) An inventory count shows $600 of cleaning supplies on hand at July 31. (5) Accrued but unpaid employee salaries were $1,060. Cash Trial Balance Account Titles Dr. Cr. Dr. Accounts Receivable Supplies Prepaid Insurance Equipment Accounts Payable Owner's Capital Owner's Drawings 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 $ $