Completed services that were paid for six months earlier, $4,070. The Service Revenue unadjusted balance as of December 31 is $10,700. The Unearned Revenue balance as of December 31 is $8,200. Adjustment Type: Unearned Revenue Service Revenue Used office supplies of $750. The Office Supplies unadjusted balance on December 31 is $9,400. Adjustment Type: Supplies Expense Office Supplies Fill in the t-accounts for each situation and label each transaction as Deferrals/Prepaid or Accrual. Calculate the adjusted balance and use a Bal. post reference to show the ending balance of each account. Customers were billed for $2,900 for work completed. The Service Revenue unadjusted balance as of December 31 is $5,200. Adjustment Type: Accounts Receivable Service Revenue Dec. 31 v 2900 Dec. 31 v 5200 Bal