The cost per equivalent unit of Direct Materials (DM) of a company for a particular process for June is $0.40. DM costs in beginning Work-in-Progress (WIP) Inventory are $254, and DM costs added to WIP Inventory during the period are $6600. Assuming the company follows the Weighted-Average method of process costing, determine the total equivalent units of DM for the above process. 18218 units 17135 units 11718 units 19088 units