Cost of Goods Manufactured, using Variable Costing and Absorption Costing On March 31, the end of the first year of operations, Barnard Inc., manufactured 3,300 units and sold 2,800 units. The following income statement was prepared, based on the variable costing concept: Barnard Inc. Variable Costing Income Statement For the Year Ended March 31, 20Y1 Sales $1,288,000 $729,300 (110,500) Variable cost of goods sold: Variable cost of goods manufactured Inventory, March 31 Total variable cost of goods sold Manufacturing margin Total variable selling and administrative expenses Contribution margin (618,800) $669,200 (154,000) $515,200 Fixed costs: Fixed manufacturing costs $333,300 Fixed selling and administrative expenses 103,600 Total fixed costs (436,900) Operating income $78,300 Determine the unit cost of goods manufactured, based on (a) the variable costing concept and (b) the absorption costing concept. Variable costing Absorption costing