Wells Technical Institute (WTI), a school owned by Tristana Wells, provides training to individuals who pay tuition directly to the school. WTI also offers training to groups in off-site locations. WTI initially records prepaid expenses and unearned revenues in balance sheet accounts. Its unadjusted trial balance as of December 31 follows, along with descriptions of items a through h that require adjusting entries on December 31. Additional Information Items a. An analysis of WTI's insurance policies shows that $3,996 of coverage has expired. b. An inventory count shows that teaching supplies costing $3,464 are available at year-end. c. Annual depreciation on the equipment is $15,986. d. Annual depreciation on the professional library is $7,993. e. On September 1, WTI agreed to do five courses for a client for $2,800 each. Two courses will start immediately and finish before the end of the year. Three courses will not begin until next year. The client paid $14,000 cash in advance for all five courses on September 1, and WTI credited Unearned Revenue. f. On October 15, WTI agreed to teach a four-month class (beginning immediately) for an executive with payment due at the end of the class. At December 31, $12,653 of the tuition revenue has been earned by WTI. g. WTI's two employees are paid weekly. As of the end of the year, two days' salaries have accrued at the rate of $100 per day for each employee. h. The balance in the Prepaid Rent account represents rent for December. Cash Accounts receivable Teaching supplies Prepaid insurance Prepaid rent Professional library Accumulated depreciation Professional library Equipment Accumulated depreciation-Equipment Accounts payable Salaries payable Unearned revenue Common stock Retained earnings Dividends Tuition revenue Training revenue WELLS TECHNICAL INSTITUTE Unadjusted Trial Balance December 31 Depreciation expense-Professional library Depreciation expense-Equipment Salaries expense Insurance expense Rent expense Teaching supplies expense Advertising expense Utilities expense Debit $ 27,698 0 10,652 15,981 2,132 31,958 104,000 42,613 0 0 51,136 0 23,452 0 7,457 5,966 Credit $ 9,589 17,046 23,000 0 14,000 28,267 82,000 108,661 40,482