Fischer company makes small metal containers. the company began october with 300 containers in process that were 35 percent complete as to material and 45 percent complete as to conversion costs. during the month, 6,000 containers were started. at month end, 1,900 containers were still in process (40 percent complete as to material and 75 percent complete as to conversion costs). using the weighted average method, what are the equivalent units for conversion costs?