at December 1, ZUZU. Account Cash Accounts Receivable Inventory Supplies Prepaid Rent Land Building Accumulated Lepreciation Accounts Payable Unearned Revenue Notes Payable, due 2020 Common Stock Retained Earnings Dividends Service Revenue Rent Expense Supplies Expense Salaries Expense Depreciation Expense Utilities Expense Totals Debit Credit $2300 3100 1900 1900 500 6500 39,500 $8500 7100 3800 2200 6400 3200 1500 43,500 2400 2200 8500 2600 1800 $74,700 $74,700 What is the Retained Earnings balance at December 31, 2020