Final answer:
Period costs for Expert Manufacturing would include expenses such as salaries, rent, utilities, and advertising that are not directly related to the manufacturing process or product creation.
Step-by-step explanation:
Period costs refer to the expenses incurred by a company that are not directly related to the manufacturing process or the creation of a product.
These costs are typically incurred on a regular basis and are expensed in the accounting period in which they occur. For Expert Manufacturing, some examples of period costs might include salaries and wages of administrative staff, rent for office space, utility bills, and advertising expenses.