Required information Problem 21-1A (Algo) Measuring costs using high-low method LO P1 The following information applies to the questions displayed below] Aiden Company's monthly data for the past year follow. Management wants to use these data to predict future variable and fixed costs Problem 21-1A (Algo) Port 2 2. Predict future total costs when sales volume is (a) 389,000 units and (b) 429,000 units