Before month-end adjustments are made, the February 28 trial balance of Joe's Enterprise contains revenue of $9,000 and expenses of $4,400. Adjustments are necessary for the following items: Depreciation for February is $1,300. Revenue for services provided but not yet billed is $2,800. Accrued interest expense is $700. Revenue collected in advance that the service has now been performed is $3,500. Portion of prepaid insurance expired during February is $400. What is the correct profit for Joe's income statement for February