Evander inc, has decided to use the high-low method to estimate the total cost and the foxed and variable cost components of the total cost. The data for various levels of production are as follows: This information has been collected in the Microsoft Excel Online file. Open the spreadsbeet, perform the required analysis, and input your answers in the questions below: Open spreadsheet a. Determine the varable cont per unit and the total foxed cost. Variable cost 4 Total fired cost 5 b. Based on part (o), estimate the total cost for 1,560 units of production. Total cost for 1,560 units $