Puri Corporation uses the FIFO method in its process costing system.Data concerning the first processing department for the most recent month are listed below: 400 Beginning work in process inventory: Units in beginning work in process inventory Materials costs Conversion costs Percent complete with respect to materials Percent complete with respect to conversion Units started into production during the month Units transferred to the next department during the month Materials costs added during the month Conversion costs added during the month Ending work in process inventory: Units in ending work in process inventory Percent complete with respect to materials Percent complete with respect to conversion $ 4,800 $ 3,300 85% 45% 5,800 5,100 $ 69,500 $ 82,300 1,100 55 % 45 % The cost per equivalent unit for conversion costs for the first department for the month is closest to