('$) ('$) Unit Total Balance Date Explanation Units Cost Cost in Units Jun-01Beginning inventory 50 1.0 50 50 Jun-06Purchase 50 1.2 60 100 Jun-10Sales 60 40 Jun-13Purchase 150 1.4 210 190 Jun-20Purchase 100 1.6 160 290 Jun-25Purchase 150 1.8 270 440 Jun-30Sales 150 290 Round your answer to the nearest dollar. (eg $54.4 .input as 54, $54.5 input as 55 ) (do not input comma ",", dollar sign "$" for numerical figures) FIFO Periodic System COGS $ Ending Inventory $ Average Cost Periodic System COGS $ Ending Inventory $ FIFO Perpetual System COGS $ Ending Inventory $ Average Cost Perpetual System COGS $ Ending Inventory $