Mаnnаrelli Cоrpоrаtiоn uses the weighted average method in its process costing system. Operating data for the Casting Department for the month of September appear below:According to the company's records, the conversion cost in beginning work in process inventory was $15,660 at the beginning of September. Additional conversion costs of $526,524 were incurred in the department during the month.The cost per equivalent unit for conversion costs for September is closest to: (Round off to three decimal places.)