Markowis Corp. has collected the following data concerning its maintenance costs for the past 6 months. Total Cost Units Produced 18,018 32,032 $36,036 July August September October 48,048 55,055 36,036 22,022 38,038 November 40,040 74,575 December 38,038 62,062 Compute the variable cost per unit using the high-low method. (Round variable cost per mile to 2 decimal places e.g. 1.25.) Variable cost per unit $ Compute the variable cost per unit using the high-low method. (Round variable cost per mile to 2 decimal places e.g. 1.25.) Variable cost per unit $ Compute the fixed cost elements using the high-low method. Fixed costs $