Colt Company uses a first-in, first-out (FIFO) process cost system to account for the cost of producing a chemical compound. As part of production, Material B is added when the goods are 80% complete. Beginning work-in-process inventory for the current month was 20,000 units, 90% complete. During the month, 70,000 units were started in process, and 65,000 of these units were completed. There were no lost or spoiled units. If the ending inventory was 60% complete, the total equivalent units for Material B for the month was