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The Assembly Department of Smart, Inc., a manufacturer of computers, had a beginning inventory of 5,000 units. During November, it assembled 4,000 units and transferred them to the Packaging Department. It incurred $250,000 in direct materials and $75,000 in conversion costs. The ending inventory in November was 3,000 units, which were 100% and 50% complete with respect to materials and conversion costs, respectively. Calculate the total equivalent units of production for conversion costs for November using the weighted average method. O 4,000 units O 7,000 units 5,500 units 1,500 units