Exercise 1-8 Product Costs and Period Costs; Variable and Fixed Costs [LO1-3, LO1-4] Kubin Company's relevant range of production is 12,000 to 16,000 units. When it produces and sells 14,000 units, its average costs per unit are as follows: Required: 1. For financial accounting purposes, what is the total amount of product costs incurred to make 14,000 units? 2. For financial accounting purposes, what is the total amount of period costs incurred to sell 14,000 units? 3. For financial accounting purposes, what is the total amount of product costs incurred to make 16,000 units? 4. For financial accounting purposes, what is the total amount of period costs incurred to sell 12,000 units? (For all requirements, do not round intermediate calculations.)