Required: 1. For financial accounting purposes, what is the total product cost incurred to make 20,000 units? 2. For financial accounting purposes, what is the total period cost incurred to sell 20,000 units? 3. For financial accounting purposes, what is the total product cost incurred to make 22,000 units? 4. For financial accounting purposes, what is the total period cost incurred to sell 18,000 units? Note: For all requirements, do not round intermediate calculations. 1. Total product cost 2. Total period cost 3. Total product cost 4. Total period cost