Required Information [The following information applies to the questions displayed below.] Wells Technical Institute (WTI) 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 a. An analysis of WTI's Insurance policies shows that $2,400 of coverage has expired. b. An Inventory count shows that teaching suppiles costing $2,800 are available 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 training 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 training 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, $7,500 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. WELLS TECHNICAL INSTITUTE Unadjusted Trial Balance December 31 Debit Credit Cash Accounts receivable: Teaching supplies $ 34,000 8,000 Prepaid insurance 12,000 Prepaid rent 3,000 Professional library. 35,000 Accumulated depreciation-Professional library $ 10,000 Equipment 80,000 Accumulated depreciation-Equipment Accounts payable 15,000 26,000 Salaries payable Unearned revenue Common stock Retained earnings Dividends Tuition revenue Training revenue Depreciation expense-Professional library Depreciation expense-Equipment Salaries expense Insurance expense Rent expense Advertising expense Utilities expense Totals Teaching supplies expense 8 12,500 10,000 80,000 50,000 123,900 40,000 B e 50,000 33,000 B 6,000 6,400 $ 317,400 $ 317,400