Assume a company's relevant range of production is 10,000 to 15,000 units. When it produces and sells 12,000 units, its unit costs are a Amount per Unit Direct materials $ 7.00 Direct labor $ 4.00 Variable manufacturing overhead $ 1.50 Fixed manufacturing overhead $ 5.00 Fixed selling expense $ 3.50 Fixed administrative expense $ 2.00 Sales commissions Variable administrative expense For financial accounting purposes, what is the total amount of period costs incurred to sell 12,000 units? $ 1.00 $ 0.50