Crane Corp. has collected the following data concerning its maintenance costs for the past 6 months. Total Cost July August September October November December Units Produced 14.760 26,240 29,520 18,040 32.800 31.160 $29.520 39.360 45.100 31,160 61,090 50.840 ho (a 1) Compute the variable cost per unit using the high-low method. (Round answer to 2 decimal places, eg, 2.25.) Variable cost per unit Sot Attempts: 0 of 1 used Subm