Hoffman, Incorporated adjusts its books each month but closes its books at the end of the year. The companys unadjusted trial balance at March 31 is as follows: Debit Credit Cash $ 11,010 Accounts Receivable 9,710 Supplies 1,390 Prepaid Insurance 3,480 Equipment 31,200 Accumulated Depreciation: Equipment $ 12,480 Unearned Service Revenue 6,950 Capital Stock 5,650 Retained Earnings 23,850 Dividends 1,650 Service Revenue Earned 19,990 Salaries Expense 8,250 Utilities Expense 480 Rent Expense 1,750 Totals $ 68,920 $ 68,920 According to service contracts, $4,900 of the Unearned Service Revenue has been earned in March. The amount of Service Revenue Earned to be reported in the March income statement is