Having trouble applying the FIFO method here. Help please, thank you!

Required information [The following information applies to the questions displayed below.] The first production department in a process manufacturing system reports the following unit data. Beginning work in process inventory Units started and completed Units completed and transferred out. Ending work in process inventory. 24,000 units 56,000 units 80,000 units 16,000 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 Units Direct Materials Percent Added EUP 2. Beginning inventory is 40% complete as to direct materials costs. Ending inventory is 75% complete as to direct materials costs. Total Units Total Direct Materials Percent Added 3. Beginning inventory is 60% complete as to direct materials costs. Ending inventory is 30% complete as to direct materials costs. Units EUP Direct Materials Percent Added EUP