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 1 2 3 4 5 6 Units Sold 317,00 162,000 262, eee 202, 80e 287,000 187,000 Total Cost $154,500 98,25 202,600 97, eee 198,500 1e9, eee Month 7 8 9 1e 11 12 Units Sold 363,00 267, eee 76,600 147, eee 91, eee 97,800 Total Cost $299,984 148,750 68, eee 127,625 91, eee 84,650 2. Predict future total costs when sales volume is (a) 374,000 units and (b) 414,000 units. Predictions 374,000 414,000 Sales (units) Sales Variable costs Fixed costs Total $ 0 S