eighted Average Cost Flow Method Under Perpetual Inventory System fe following units of a particular item were avalabie for sale during the caiendar year: he firm uses the woighted averoge cost method with a perpetual inventory system. Determine the cost of goods sold for cach sale and the inventory balance after each le. Presant the data in the form ilustrated in Exhibit 5. Round unit cost to two decimal places, if necessary. after each \begin{tabular}{|c|c|c|} \hline \multicolumn{3}{|c|}{ Inventory } \\ \hline & \multicolumn{1}{|c|}{ Unit Cost } & Total Cost \\ \hline & & \\ \hline & & \\ \hline & & \\ \hline \end{tabular}