data concerning a recent periods activity in the prep department the first processing department in a company that uses process costing appearing below, equivalent units in ending work in process inventory materials $2,130$ conversion $890.$ cost per equivalent unit $$15\mathrm{.}46$ conversion $$4\mathrm{.}63.$ a total of $20,400$ units were completed and transferred to the next processing department during the period. required $1$ compute the cost of ending work in process inventory for materials, conversion, and in total. $2.$ compute the cost of the units completed and transferred out for materials, convdrsion, and in total