Blossom Inc. uses a periodic inventory system. Its records show the following for the month of May, in which $104$ units were sold.DateMay $115$ExplanationPurchasesCiaSeSTotals$4056144$Unit Cost$$141718$Total Cost$$6726801,008$$$2,360$Calculate the ending inventory at May $31$ and cost of goods sold using the FIFO, LIFO, and average$-$cost methods. $($Round per unit cost to $3$ decimal places, e$.$g$.15\mathrm{.}647$ and final answers to $0$ decimal places, e$.$g$.5,125.)$FIFOLIFOAverage$-$cost