Based on the information in these two ledger accounts below, what was net income for the month ended December 31, 2013? Retained EarningsDate Item Debit Credit Debit Credit12/1 Balance 459012/31 32,230 36,82012/31 9,020 27,80012/31 4,000 23,800Cash DividendsDate Item Debit Credit Debit Credit12/5 1600 160012/16 2400 400012/31 4000 0