The Survivor Company placed 315,000 gallons of direct materials into the mixing process. All direct materials are placed in mixing at the beginning of the process and conversion costs occur evenly during the process. The company uses weighted- average costing. 75,000 gallons were still in process at the end of the month, 15% complete as to conversion. Determine the total equivalent units (that is, sum of in process and completed/transferred out) for Conversion, assuming there was no beginning inventory