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. 1. Estimate both the variable costs per unit and the total monthly fixed costs using the high-low method. (Do not round intermediate calculations.) \begin{tabular}{l} High-Low method - Calculation of variable cost per unit \\ \hline Cost at high point minus cost at low point \\ Volume at high point minus volume at low point \end{tabular} High-Low method - Calculation of fixed costs units sold Required information