Concept Check Question 21-13 Harry Carey Hats had the following department data: Work in process, physical units, April 1 Completed and transferred out physical 7,000 72,000 units Work in process, physical units, April 30 Materials are added at the beginning of the process. Conversion costs are added evely throughout the process. The incomplete units are 30% completed as to conversion what is the total number of equlvalent units for conversion costs during April using the weighted-average method? O 21,600. 83,000. O 24,000. O 74,400