Aaron Corporation, which has only one product, has provided the following date concerning its most recent month of operations: $ 90 Selling price Units in beginning inventory Units produced Units sold Units in ending inventory 0 3,400 3,000 400 Variable costs per unit: Direct materials Direct labor Variable manufacturing overhead Variable selling and administrative expense Fixed costs: Pixed manufacturing overhead Fixed selling and administrative expense $ $ $ $ 21 38 6 4 $54,400 $ 3,000 What is the unit product cost for the month under variable costing? Multiple Choice $69 per unit