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 $2,400 of coverage has expired. b. An inventory count shows that teaching supplies costing $2,800 are avallable at year-end. c. Annual depreciation on the equipment is $13,200. d. Annual depreciation on the professional library is $7,200. e. On September 1, WTI agreed to do five courses for a client for $2,500 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 $12,500 cash in advance for all five courses on September 1, and WTI credited Unearned Training Fees. 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, $7,500 of the tuition 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. WELLS TECHNICAL INSTITUTE Unadjusted Trial Balance December 31 Debit Credit Cash $ 34,000 Accounts receivable Teaching supplies Prepaid insurance Prepaid rent Professional library Accumulated depreciation-Professional library Equipment Accumulated depreciation-Equipment Accounts payable Salaries payable Unearned training fees , 0 12,000 3,000 35,000 $ 10,000 ,000 15,000 26,000 12,500 10,000 , 0 Common stock Retained earnings Dividends 50,000 Tuition fees earned 123,900 40,000 Training fees earned Depreciation expense-Professional library Depreciation expense-Equipment Salaries expense Insurance expense Rent expense Teaching supplies expense Advertising expense Utilities expense 50,000 33,000 6,000 6,400 Totals $317,400 $317,400