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 An analysis of WTI's insurance policies shows that $2,400 of coverage has expired. An inventory count shows that teaching supplies costing $2,800 are available at year-end. Annual depreciation on the equipment is $13,200. Annual depreciation on the professional library is $7,200. On September 1, WTI agreed t