Requlred Information [The following Information applies to the questions displayed below.] Alden Co.'s monthly unlt 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 319,5ee 164, see 264,500 284,500 289. see 189,502 Total Tost $157, eee 180,750 2e5, 16e 99,5ee 201, eee 111,500 Month 7 8 9 10 11 12 Units Sold 360, 500 269,500 76,180 149,500 93,500 99,500 Total cost $281,644 151,250 65,500 130,125 93,500 82,150 1. Estimate both the variable costs per unit and the total monthly fixed costs using the high-low method. (Do not round Intermediate calculations.) High-Low method - Calculation of Variable Cost per unit High-Low method - Calculation of Fixed Costs Total cost at the high point Variable costs at the high point: Volume at the high point. Variable cost per unit Total variable costs at the high point Total fixed costs Total cost ai the low point Variable costs at the low point Volume at the low point Variable cost per unit Total variable costs at the low point Total fixed costs