Hi I cannot figure this out please help!

Exercise 1-8 (Algo) Product Costs and Period Costs; Variable and Fixed Costs [LO1-3, LO1-4] Required: 1. For financial accounting purposes, what is the total amount of product costs incurred to make 23,000 units? 2. For financial accounting purposes, what is the total amount of period costs incurred to sell 23,000 units? 3. For financial accounting purposes, what is the total amount of product costs incurred to make 25,000 units? 4. For financial accounting purposes, what is the total amount of period costs incurred to sell 21,000 units? (For all requirements, do not round intermediate calculations.)