ent/fakeAssignmentMain.do?invoker=&takeAssignmentSessionLocator=&inprogress=false epartment R had 4,600 units in work in process that were 61% completed as to labor and overhea eriod; 35,100 units of direct materials were added during the period; 36,800 units were completed hits were 34% completed as to labor and overhead at the end of the period. All materials are adde rocess. The first-in, first-out method is used to cost inventories. The number of equivalent units of osts for the period was