Sandhill 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 17.640 31.360 35.280 21.560 39.200 37,240 $35,280 47.040 53.900 37.240 73,010 60.760 (a1) Compute the variable cost per unit using the high-low method. (Round answer to 2 decimal places. e. 2.25.) Variable cost per unit $ Save for Later Attempts: 0 of 1 used Submit Answer (a2) The parts of this question must be completed in order. This part will be available when you complete the part above. 5 6 B. 9 T U