Hadley Corporation, which has only one product, has provided the following data concerning its most recent month of operations: Selling price $ 126 Units in beginning inventory Units produced Units sold Units in ending inventory 1,900 1,800 100 Variable costs per unit: $ 49 2 8 Direct materials Direct labor Variable manufacturing overhead v ve ariable selling and administrati expense Fixed costs: Fixed manufacturing overhead Fixed selling and adninistrative expense $23,400 $32,300 The total contribution margin for the month under variable costing is: Multiple Choice $27100 $59400 $48,600 $79,200