Prepare an adjusted trial balance from the following account information, considering the adjustment data provided (assume accounts have normal balances). Accounts payable Accounts receivable Administrative expense Cash Common stock Prepaid insurance Service revenue $11,700 17,100 54,800 44,800 30,000 16,000 91,000 Adjustments needed: Salaries due to administrative employees, but unpaid at period end, $2,000 Insurance still unexpired at end of the period, $12,000