The first production department in a process manufacturing system reports the following unit data. Beginning work in process inventory 34,400 units Units started and completed 51,600 units Units completed and transferred out Ending work in process inventory 86,000 units 17,800 units Prepare the department's equivalent units of production for direct materials for each of the three separate assumptions using the FIFO method. Equivalent Units of Production (EUP)-FIFO Method 1. All direct materials are added to products when processing begins. Total Direct Materials Units Percent Added EUP 2. Beginning inventory is 40% complete as to direct materials costs. Ending inventory is 70% complete as to direct materials costs. Total Direct Materials Units Percent Added EUP 3. Beginning inventory is 60% complete as to direct materials costs. Ending inventory is 30% complete as to direct materials costs. Direct Materials Units Percent Added EUP 1