Required information Problem 18-1A (Algo) Measuring costs using high-low method LO P1 [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. Problem 18-1A (Algo) Part 2 2. Predict future total costs when sales volume is (a) 372,000 units and (b) 412,000 units