Trez Company began operations this year. During this first year, the company produced 100,000 units and sold 80,000 units. The absorption costing income statement for this year follows. $3,600,000 Sales (80,000 units X $45 per unit) Cost of goods sold Beginning inventory Cost of goods manufactured (100,000 units x $25 per unit) Cost of goods available for sale Ending inventory (20,000 Complete this question by entering your answers in the tabs below. Required 1 Required 2 Fill in the blanks. The dollar difference in variable costing income and absorption costing income = units fixed overhead per unit.