Can't figure out variable cost per unit, total cost at the high point, volume at the high point, total variable costs at the high point, and the total cost at the low point. Any help?

6 [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. Part 1 of 2 Month Units Sold Total Cost Month Units Sold Total Cost 324,000 $161, 500 356,000 $249, 136 169, 000 105, 250 274,000 155, 750 157 269,000 209, 600 9 75, 200 61,000 points 209,000 104,000 10 154,000 134, 625 294,000 205, 500 11 98, 000 98,000 194,000 116,000 12 104,000 77, 650 PBook 1. Estimate both the variable costs per unit and the total monthly fixed costs using the high-low method. (Do not round intermediate calculations.) Ask High-Low method - Calculation of Variable Cost per unit Print Change in cost Cost at high point minus cost at low point Change in volume Volume at high point minus volume at low point References 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 $ 10.616.00 + Total cost at the low point Variable costs at the low point