Just need the answer.

Aaron Corporation, which has only one product, has provided the following data concerning its most recent month of operations: $ 90 Selling price Units in beginning inventory Units produced Units sold Units in ending inventory 3,400 3,000 400 Variable costs per unit: $21 $38 Direct materials Direct labor Variable manufacturing overhead Variable selling and administrative expense Fixed Costs Fixed manufacturing overhead Fixed selling and administrative expense $ 3,000 $54,400 The total contribution margin for the month under variable costing is: Multiple Cheice $27000 $63,000 $8.600 75.000