Ebis Company uses the FIFO method in its process costing system. The first processing department, the Welding Department, started the month with 13,000 units in its beginning work-in-process inventory, 10% of the units were complete with respect to conversion costs. The conversion cost in this beginning work-in-process inventory was $17.610. An additional 89.000 units were started into production during the month. There were 22,000 units in the ending work-in-process inventory of the Welding Department 30% of these units were complete with respect to conversion costs. A total of 8806,085 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 on the department's production report? (Round off to three decimal places) a) 58.026 b) 59.700 59,057 d) 59.450