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 $ 5,300 2,150 3,300 3,850 1,100 13,700 9,200 5,900 Required Use only the appropriate accounts to prepare an income statement. COWBOY LAW FIRM Income Statement Expenses Total expenses