Lettman Corporation has provided the following partial listing of costs incurred during November: Marketing salaries Property taxes, factory Administrative travel Sales commissions Indirect labor Direct materials Advertising Depreciation of production equipment Direct labor 50,100 $ 11,100 $107,100 $48,600 $44,700 $ 165,200 $ 146,000 47,900 $ 93,600 $ Required a. What is the total amount of product cost listed above? Total product cost b. What is the total amount of period cost listed above? Total period cost