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Required information [The following information applies to the questions displayed below.] Ramort Company reports the following for its single product. Ramort produced and sold 22,000 units this year. Direct materials Direct labor Variable overhead Fixed overhead Variable selling and administrative expenses Fixed selling and administrative expenses Sales price $20 per unit $22 per unit $13 per unit $44,000 per year $3 per unit $67,200 per year Compute contribution margin for the company under variable costing