Of the total raw materials placed in production for the year, $18,000 was for indirect materials. Required: a. Prepare a schedule of raw materials placed in production for the year ended December 31,2019. b. Prepare a schedule of cost of goods manufactured for the year ended Decernber 31 . 2019. c. Prepare a schedule of cost of goods sold for the year ended December 31, 2019. d. Prepare an income statement for the year ending December 31, 2019