Required information [The following information applies to the questions displayed below.] Kubin Company's relevant range of production is 16,000 to 24,500 units. When it produces and sells 20,250 units, its average costs per unit are as follows: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Average Cost per Unit $ 7.70 $ 4.70 $ 2.20 $ 5.70 $ 4.20 Fixed administrative expense $ 3.20 $ 1.70 Variable administrative expense $ 1.20 Fixed selling expense Sales commissions Required: 1. For financial accounting purposes, what is the total amount of product costs incurred to make 20,250 units? 2. For financial accounting purposes, what is the total amount of period costs incurred to sell 20,250 units? 3. For financial accounting purposes, what is the total amount of product costs incurred to make 24,500 units? 4. For financial accounting purposes, what is the total amount of period costs incurred to sell 16,000 units? (For all requirements, do not round intermediate calculations.) 1. Total amount of product costs 2. Total amount of period costs incurred 3. Total amount of product costs 4. Total amount of period costs