Harris Corporation is a wholesaler that sells a single product. Management has provided the following cost data for two levels of monthly.r sales volume. The compiling,r sells the product for $163.30 per unit. Sales volume (units) 351-38 8,188 Cost of sales $418,988 $417,988 Selling and administrative costs $539,386 $615,666 The best estimate ofthe total variable cost per unit is: Multiple Choice 0 35am $85.30 $135.00 0 0 314200 0