Before month-end adjustments are made, the February 28 trial balance of Cole’s Enterprise contains revenue of $11,000 and expenses of $8,900. Adjustments are necessary for the following items: • Depreciation for February is $1,200. • Revenue earned but not yet billed is $2,800. • Accrued interest expense is $900. • Revenue collected in advance that is now earned is $2,500. • Portion of prepaid insurance expired during February is $500. Calculate the correct net income for Cole's Enterprise for the month end.