\begin{tabular}{cccc} & \multicolumn{3}{c}{ Inventory } \\ \cline { 2 - 4 } Date & Quantity & Unit Cost & Total Cost \\ \hline Mar. 1 & 850 & $98 & $83,300 \\ & 1,275 & $95 & $121,125 \\ Mar. 8 & 650 & $98 & $63,700 \\ Mar. 11 & 325 & $98 & $31,850 \\ Mar. 14 & 325 & $98 & $31,850 \\ & 780 & $103 & $80,340 \\ Mar. 22 & 260 & $98 & $25,480 \\ Mar. 25 & 260 & $98 & $25,480 \\ & 1,600 & $103 & $164,800 \end{tabular} \begin{tabular}{cccc} & \multicolumn{3}{c}{ Inventory } \\ \cline { 2 - 4 } Date & Quantity & Unit Cost & Total Cost \\ \hline Mar. 1 & 850 & $98 & $83,300 \\ & 1,275 & $95 & $121,125 \\ Mar. 8 & 650 & $98 & $63,700 \\ Mar. 11 & 325 & $98 & $31,850 \\ Mar. 14 & 325 & $98 & $31,850 \\ & 780 & $103 & $80,340 \\ Mar. 22 & 260 & $98 & $25,480 \\ Mar. 25 & 260 & $98 & $25,480 \\ & 1,600 & $103 & $164,800 \end{tabular}