A manufacturing company that produces a single product has provided the following data concerning its most recent month of operations Selling price $89 Units in beginning inventory Units produced 4,650 Units sold 4,350 Units in ending inventory 300 Variable costs per unit Direct materials $20 Direct labor $28 Variable manufacturing overhead $8 Variable selling and administrative $10 Fixed costs: Fixed manufacturing overhead $60,450 Fixed selling and administrative $25,400 The total contribution margin for the month under variable costing is