High-Low Method 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 (Round to two decimal placesi) per unit Total fixed cost b. Based on part (a), estimate the total cost for 115,000 units of production. Total cost for 115,000 units