Data table Case 1: Find the unknowns designated by the letters A and B. First, solve for A. Cost of goods sold. Gross margin Next complete the following schedule of cost of goods manufactured. (Complete all input fields. Enter a "0" for any zero balances.) Total manufacturing costs incurred Total manufacturing costs to account for Cost of goods manufactured Now use the cost of goods sold formula to solve for B. Finished goods inventory, 12/31. Cost of goods available for sale Cost of goods sold Case 2: Find the unknowns designated by the letters C and D