which are product costs and which are period costs?

C) Marquess Corporation has provided the following partial listing of costs incurre during May: [10 points] Marketing salaries Property taxes, factory Administrative travel Sales commissions Indirect labor Direct materials Advertising Depreciation of production equipment Direct labor $ 39,000 $ 8,000 $ 102,000 $ 73,000 $ 31,000 S 197,000 S 145,000 S 39,000 $ 78,000 Required a. What is the total amount of product cost listed above? Show your work. b. What is the total amount of period cost listed above? Show your work