Below are the account balances for Cowboy Law Firm at the end of December. Accounts Balances Cash $ 4,000 Salaries expense 1,500 Accounts payable 2,000 Retained earnings 4,400 Utilities expense 1,000 Supplies 12,400 Service revenue 7,900 Common stock 4,600


Required: Use only the appropriate accounts to prepare an income statement.