products (D)) All of these answers are correct 2. Find the unknown amounts (designated by the letters A and B) in the information below. Accounts receivable, 12/31 Cost of goods sold Accounts payable, 1/1 Accounts payable, 12/31 Finished goods inventory, 12/31 Gross margin Work-in-process inventory, 1/1 Work-in-process inventory, 12/31 Finished goods inventory, 1/1 Direct materials used Direct manufacturing labor Manufacturing overhead costs Purchase of direct materials $ 8,000 4,500 2,700 18,000 3,000 5,000 13,000 4,500 9,500 13,500 52,000 Revenues 3,000 Accounts receivable, 1/1