Below are the account balances for Cowboy Law Firm at the end of December Accounts Cash Salaries expense Accounts payable Retained earnings Utilities expense Supplies Service revenue Common stock Balances $ 3,800 1,400 1,800 4,700 1,200 12,200 7,700 4,400 Required: Use only the appropriate accounts to prepare an income statement. COWBOY LAW FIRM Income Statement For the Period Ended December 31 Expenses: as Total expenses 0 DAL 3