Ziegler Inc. has decided to use the high-low method to estimate the total cost and the fixed and variable cost components of the total cost, The data for various levels of production are as follows: a. Determine the variable cost per unit and the total fixed cost, Variable cost: (Aound to the nearest dollar) per unit Total fixed cost: b. Based on part (a), estimate the total cost for 2,220 units of praduction. Total cost for 2,220 units