Alden Co.'s monthly unit sales and total cost data for its operating activities of the past year follow. Management wants to use these data to predict future fixed and variable costs. Month Units Sold Total Cost Month Units Sold Total Cost 320,000 $160,000 7 340,000 2 160,000 100,000 $220,000 8 280,000 280,000 3 160,000 220,000 9 4 200,000 80,000 64,000 100,000 10 160,000 5 300,000 140,000 230,000 11 200,000 100,000 100,000 120,000 12 110,000 80,000 2. Predict future total costs when sales volume is (a) 200,000 units and (b) 300,000 units. Predictions 200,000 300,000 Sales (units) Variable costs Fixed costs Total 0$