Employees earned $3.200 in salaries that will be paid next month. The Salaries Expense unadjusted balance as of December 31 is $6,900. Adjustment Type: Accrual w Salaries Expense Salaries Payable v Customers were billed for $4,200 for work completed. The Service Revenue unadjusted balance as of December 31 is $7.800. Adjustment Type: Accounts Receivable Service Revenue