6 QS 19-7 Variable costing and contribution margin LO P2 Ramort Company reports the following cost data for its single product. The company regularly sells 21,000 units of its product at a price of $6200 per unit. points Skpped Direct materials Direct labor Overhead costs for the year 10.20 per unit 12.20 per unit Variable overhead Fixed overhead per year 3.20 per unit 48,400 500K Selling and adminstrative costs for the year Variable Fixed 2.20 per unit 65, 400 21, 000 units Print Normal production level (in units) Compute contribution margin under variable costing