\begin{tabular}{|c|c|c|c|} \hline \multicolumn{2}{|c|}{} & \multicolumn{2}{c|}{ Unit Price (\$) } \\ \hline Product & EndingInventory & Beginning & Ending \\ \hline A & 500 & 0.17 & 0.21 \\ \hline B & 50 & 1.40 & 1.80 \\ \hline C & 100 & 4.50 & 4.20 \\ \hline D & 60 & 12.00 & 13.40 \\ \hline \end{tabular} I=