A process with no beginning Work in Process inventory.completed and transferred out 9200 units during a period and had 4200 units in the ending Work in Process inventory that were 50% complete related to conversion costs Direct materials are added 80% at the beginning of the process and 20% when the units are 85% complete. How much is equivalent units of production for the period for conversion costs if the FIFO method is used? O 10040 equivalent units of production 11300 equivalent units of production O 10240 equivalent units of production O 13400 equivalent units of production