Questions 1. Salary of polishers is an example of a. Product cost b. Period cost 2. Salary of the workers at the electroplating department a. Product cost b. Period cost 3. Salary of personal in the accounting department a. Product cost b. Period cost 4. Salary of workers at the assembly department a. Product cost b. Period cost 5. Salary of janitorial staff, who are responsible for cleaning in the production part of the factory. a. Product cost b. Period cost 6. Cost of coper, nickel, silver and golden solution a. Product cost b. Period cost 7. Depreciation on polishing equipment a. Product cost b. Period cost 8. Depreciation on delivery trucks. The trucks used in delivering Oskars from Chicago to California a. Product cost b. Period cost 9. Depreciation on computers used by accounting clerks. a. Product cost b. Period cost 10. Insurance on equipment used in production a. Product cost b. Period cost