During December, the production department of a process operations system completed and transferred to finished goods a total of 65,000 units of product. At the end of December, 15,000 additional units were in process in the production department and were 80% complete with respect to materials. The beginning inventory included materials cost of $57,500 and the production department incurred direct materials cost of $183,000 during December. Compute the direct materials cost per equivalent unit for the department using the weighted-average method. rev: 10_05_2019_QC_CS-184681 Multiple Choice $3.70. $2.38. $2.82. $3.12. $4.79.