The following cost information pertained to the Violin Division of Stringing Music Co. and was based on monthly demand and sales of 100 units: Per-Unit Costs $120 150 60 Variable production costs: Direct materials Direct labor Variable factory overhead Fixed production costs: Depreciation (equipment) Factory rent Other Total production cost Variable selling & administrative costs Fixed selling & administrative costs 20 48 12 $410 $ 24 per unit $ 36 per unit Assume that the Violin Division was evaluating whether it would accept a special sales order for 10 violins at $390 per unit. For this purpose, total relevant cost per unit (given the costs stated above) is: Multiple Choice