0 Required information Problem 21-2A Cost behavior estimation LO P1 The following information applies to the questions displayed below.) 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 Month 7 Unita Sold 323,500 168,500 269,500 200, 500 293,500 193,500 Total Cont $161,000 104,750 209,100 103,500 205,000 115,500 9 10 11 12 Units sold 356,500 273,500 75,300 153,500 97,500 103,500 Total Cost $252,716 155,250 61,500 134, 125 97,500 78,150 Problem 21-2A Part 2 2. Predict future total costs when sales volume is (a) 383,000 units and (b) 423,000 units. Predictions 383,000 Sales (units) 423,000 Total $ 0 $ 0