Brief Exercise 22-13 Data for Sunland Corporation's maintenance costs is shown below Units Produced Total Cost July August September October November December 18,060 2,096 36,108 22,066 40,120 38,114 $33,913 48,144 55,165 38,114 74,724 62,186 Compute the variable and ixed-cost elements using the regression analysis. Present your solution in the form of a cost equation. (We recommend that you use the Intercept and Slope functions in Excel.) (Round intercept to 2 decimal places e.g. 125 and slope to 5 declmal places eg. 1.2512s.) ntercept Slope The cost equation is: per unit produced Total cost