The following data are available on flow inventory during 2020 for the Dumber company which use perpetual system: Data 1/1/20201 10/1/2020 11/1/2020 8/4/20201 13/6/20201 21/9/20201 26/12/20201 #units Unit data sold purchased cost 9000 15 30/1/202012000@$40 25000 1901/02/2020 (2000) @40 (4000) 19 9/5/2020 15000@33 10000 18.4 11/6/2020 7000@27 14000 14.5 23/10/2020 9000@341 6000 18.0027/12/2020 8000@22 3000/21.75 Required: Calculate the ending inventory under moving perpetual at FIFO and weighted average methods