Markowis Corp. has collected the following data concerning its maintenance costs for the past 6 months. Units Total Cost July August September October November December Produced 18,954 33,696 37,908 23,166 42,120 40,014 $37,908 50,544 57,915 40,014 78,448 65,286 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