Kubin Company's relevant range of production is 17,000 to 26,500 units. When it produces and seils 21,750 units, its average costs per unit are as follows: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expense Average Cost per Unit $ 7.80 $.4.80 $ 2.30 $ 5.80 $4.30 $ 3.30 $ 1.80 51.30 Required: 1. For financial accounting purposes, what is the total amount of product costs incurred to make 21750 units? 2. For financial accounting purposes, what is the total amount of period costs incurred to sell 21,750 units? 3. For financial accounting purposes, what is the total amount of product costs incurred to make 26,500 units? 4. For financial accounting purposes, what is the total amount of period costs incurred to sell 17.000 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