Carbamate Manufacturing produces a pesticide chemical and uses process costing. There are three processing departments--Mixing Refining, and Packaging, On January 1, the Refining Department had 2000 gallons of partially processed product in production. During January 31,000 gallons were transferred in from the Mixing Department, and 32.000 gallons were completed and transferred out. At the end of the month, 1000 gallons of partially processed product remained in the Refining Department. The weighted average method is used. See additional details below. Refining Department, ending balance at January 31 Percent completed for materials cost: 90% Percent completed for conversion cost: 76% What was the total number of equivalent units of production for conversion costs for the month of January for the Refining Department? 32,760 units 760 units 32,000 units 900 units