B C D A Initial inventory and purchase date units cost per unit total cost initial inventory 2-Feb 10 30 20 60 $ $ $ 4.00 $ 40.00 4.50 $ 135.00 4.40 $ 88.00 $ 263.00 2-Mar Total sales 10-Feb 4-Apr 18-Jun 10 20 $ $ $ 16.00 $ 160.00 18.00$ 360.00 24.00 $ 360.00 $ 880.00 15 Total 45 fifo method perpetuo Inventary sales sales total cost per unit cost unit Balance $ 4.50 total cost date initial inventory $ 4.00 cost per unit $ 4.40 Total Total $ unit $ $ $ $ $ $ $ $ $ $