Required information [The following information applies to the questions displayed below.] Alden Company's monthly data for the past year follow. Management wants to use these data to predict future variable and fixed costs. Month 1 2 3 4 5 Units Sold 321,000 166,000 266,000 206,000 291,000 191,000 Total Cost $ 158,500 102,250 206,600 101,000 202,500 113,000 Month 7 8 9 10 11 12 Units Sold 359,000 271,000 75,800 151,000 95,000 101,000 Total Cost $ 270,736 152,750 64,000 131,625 95,000 80,650 2. Predict future total costs when sales volume is (a) 388,000 units and (b) 428,000 units. Predictions (a) (b) 428,000 Units 388,000 Total