Hatfield Corporation, which has only one product, has provided the following data concerning its most recent month of operations: Selling price $190 Units in beginning inventory 50 Units produced 1,420 Units sold 1,030 Units in ending inventory 440 Variable costs per unit: Direct materials $109 Direct labor $38 Variable manufacturing overhead $12 Variable selling and administrative $5 Fixed costs: Fixed manufacturing overhead $9,940 Fixed selling and administrative $14,420 What is the total period cost for the month under the variable costing? $19,570 $24,360 $29,510 $9,940