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 units sold Total cost. Month Units Sold 1 318,500 $ 156,000 7 361,500 Total Cost $ 288,956 2 163,500 99,750 8 268,500 150,250 3 263,500 204,100 9 76,300 66,500 4 203,500 98,500 10 148,500 129,125 wook 5 288,500 200,000 11 92,500 92,500 188,500 110,500 12 98,500 83,150 Print 1. Estimate both the variable costs per unit and the total monthly fixed costs using the high-low method. (Do not round intermediate calculations.) Change in cost Change in volume High-Low method-Calculation of variable cost per unit Cost at high point minus.cost.at low.coint Volume at high point minus volume at low point Total cost at the high point Variable costs at the high point Volume at the high point Variable cost per un Total variable costs at the high point Total fixed costs Total cost at the low point Vanable costs at the low point Volume at the low point Variable cost per und Tutal variable costs at the low point Total and costs High-Low method Calculation of fixed costs