Oregon Company Started the Month of August with 4,000 Units

Short Answer

Oregon Company started the month of August with 4,000 units in beginning work in process; these units were 60% complete on August 1.During the month,16,000 units were completed and transferred to finished goods.The ending work in process was 2,000 units that were 20% complete.
Required:
Calculate Oregon's equivalent units for the month of August using the weighted average method.