Required information [The following information applies to the questions displayed below.] 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 $4,129 of coverage has expired. b. An inventory count shows that teaching supplies costing $3,578 are available at year-end. c. Annual depreciation on the equipment is $16,515. d. Annual depreciation on the professional library is $8,258. 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, $13,300 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 $ 26,944 Accounts receivable 0 Teaching supplies 10,362 Prepaid insurance 15,545 Prepaid rent 2,073 Professional library 31,088 Accumulated depreciation-Professional library $ 9,328 Equipment 98,000 Accumulated depreciation-Equipment 16,582 Accounts payable 23,000 Salaries payable 0 Unearned revenue 14,000 Rent expense Advertising expense Utilities expense Totals Common stock Retained earnings Dividends Tuition revenue Training revenue Depreciation expense-Equipment Salaries expense Insurance expense Teaching supplies expense 27,077 76,000 41,452 105,701 39,379 Depreciation expense-Professional library 0 49,743 0 22,803 0 7,254 5,803 $ 311,067 $ 311,067