Exercise 1-10 Manufacturing cost data for Copa Company are presented below. Indicate the missing amount for each letter (a) through (1). Case A Case B Case C Direct materials used $73,230 $133,500 Direct labor 59,750 90,370 84,670 Manufacturing overhead Total manufacturing costs (9) 104,900 50,000 198,600 (d) 257,500 Work in process 1/1/20 (b) 19,770 (h) Total cost of work in process 224,960 339,300 Work in process 12/31/20 (c) 16,940 72,760 Cost of goods manufactured 189,300 (1)