Appendix 1: Adjustment Data on an End-of-Period Spreadsheet Alert Security Services Co. offers security services to business dlients. The trial balance for Alert Security Services Co. has been prepared on the end-of-peniod spred for the year ended October 31, 2018, shown below Alert Security Services Co. End-of-Period Spreadsheet For the Year Ended October 31, 2018 Unadjusted Trial Balance Adjustments Adjusted Trial Balance Account Title Dr. Dr Cr. Dr. Cr Cr. Cash Accounts Receivable Supplies Prepaid Insurance Land Equipment Accum Depr-Equipment 13 110 Accounts Payable Wages Payable Common Stock Retained Earnings 70 137 Fees Earned