Consider the following information from a companys unadjusted trial balance at December 31, 2018. All accounts have normal balances. Accounts Receivable $ 5,300 Accounts Payable 690 Cash 1,780 Service Revenue 6,540 Common Stock 4,800 Equipment 5,700 Insurance Expense 440 Land 4,600 Notes Payable, Due 2021 4,800 Notes Receivable, Matures 2019 1,280 Prepaid Insurance 440 Rent Expense 1,440 Retained Earning, January 1, 2018 7,930 Salaries and Wages Expense 3,780 What is the total of the debit side of the unadjusted trial balance?