Brief Exercise 18-5 (Part Level Submission) Markowis Corp. has collected the following data concerning its maintenance costs for the past 6 months Units Produced Total Cost $36,288 48,384 55,440 38,304 75,096 62,496 July August September October November December 18,144 32,256 36,288 22,176 40,320 38,304 (a1) 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 Click if you would like to Show Work for this question: Open Show Work