The following cost information pertained to the Violin Division of Stringing Music Co, and was based on monthly de 46 Per-Unit Costs Variable production costs: Direct materials $190 Direct labor 220 wints Variable factory overhead 130 Fixed production costs: Depreciation (equipment) Factory rent 03.24:01 90 118 Other 26 Total production cost $774 Variable selling & administrative costs Fixed selling & administrative costs $ 38 per unit $ 50 per unit Given a normal selling price per unit of $870, what is the contribution margin per unit sold for recurring (ie., normal) sale Multiple Choice $546. $526. $486