Aaron Corporation, which has only one product, has provided the following data concerning its most recent month of operations: $111 0 Selling price Units in beginning inventory Units produced Units sold Units in ending inventory 4,400 3,830 570 Variable costs per unit: Direct materials Direct labor Variable manufacturing overhead Variable selling and administrative expense Fixed costs: Fixed manufacturing overhead Fixed selling and administrative expense $ 25 $ 41 $7 $5 $46,800 $3,500 Calculate the total contribution margin for the month under variable costing.