David Company uses the weighted-average method in its process costing system. The first processing department, the Welding Department, started the month with 20,000 units that were 80% complete with respect to conversion costs. The conversion cost in this beginning work-in-process inventory was $123,200. An additional 65,000 units were started into production during the month. There were 19,000 units in the ending work-in-process inventory of the Welding Department that were 10% complete with respect to conversion costs. A total of $389,250 in conversion costs were incurred in the department during the month. What would be the cost per equivalent unit for conversion costs for the month?