Cost of Goods Manufactured for a Manufacturing Company Two items are omitted from each of the following three lists of cost of goods manufactured statement data. Determine the amounts of the missing items, identifying them by letter. Work in process inventory, August 1 $2,400 $20,400 (e) Total manufacturing costs incurred during August 16,800 (c) 119,300 Total manufacturing costs (a) $238,700 $129,500 Work in process inventory, August 31 3,600 50,100 (f) Cost of goods manufactured (b) (d) $108,800 a. b. d. e.