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

An analysis of WTI's insurance policies shows that $4,129 of coverage has expired.

An inventory count shows that teaching supplies costing $3,578 are available at year-end.

Annual depreciation on the equipment is $16,515.

Annual depreciation on the professional library is $8,258.

On September 1, WTI agreed to do five training 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 training courses on September 1, and WTI credited Unearned Revenue.

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.

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.

The balance in the Prepaid Rent account represents rent for December.

WELLS TECHNICAL INSTITUTE
Unadjusted Trial Balance
December 31
	Debit	Credit
Cash	$ 26,491
Accounts receivable	0
Teaching supplies	10,187
Prepaid insurance	15,284
Prepaid rent	2,039
Professional library	30,565
Accumulated depreciationProfessional library		$ 9,171
Equipment	101,000
Accumulated depreciationEquipment		16,303
Accounts payable		26,000
Salaries payable		0
Unearned revenue		14,000
T. Wells, Capital		102,380
T. Wells, Withdrawals	40,755
Tuition revenue		103,924
Training revenue		38,717
Depreciation expenseProfessional library	0
Depreciation expenseEquipment	0
Salaries expense	48,907
Insurance expense	0
Rent expense	22,429
Teaching supplies expense	0
Advertising expense	7,132
Utilities expense	5,706
Totals	$ 310,495	$ 310,495

2-a. Post the balance from the unadjusted trial balance and the adjusting entries into the T-accounts.

2-b. Prepare an adjusted trial balance.