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: Units Produced Total Costs 89,000 $28,953,000 103,000 31,571,000 118,000 34,376,000 This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the questions below X Open spreadsheet aDetermine the variable cost per unit and the total fixed cost. Round your answer for variable cost to the nearest cent. Round your answer for total fixed costs to the nearest dollar Variable cost: 187 per unit Total wed cost b. Based on part(), estimate the total cost for 75,000 units of production, Round your answer to the nearest dollar Total cost for 75,000 units