Mountainside Industries manufactures specialized plastic boxes in two processes: Molding and Packaging. In the Packaging Department, materials are added at the end of the process. The following data are given: Costs Units Trans-in Materials Conv. Work in process, July 1 30 $1,590 $ 0 $ 513 Transferred in during July ? Completed during July 105 Work in process, July 31 15 Costs added during July $4,410 $1,050 $1,767 The conversion process on the beginning inventory is 70 percent completed and the ending inventory is 60 percent completed. Rounded to two decimal places, Mountainside's cost per equivalent unit for conversion using weighted average would be O $20.00 O $15.50. O $19.00. O $24.52