Do share the excel file with the answer so I can recheck and understand the steps on microsoft excel.

\begin{tabular}{lccccc} Zone & Wipes Demand & Ointment Demand & Zone & Wipes Demand & Ointment Demand \\ \hline Northwest & 500 & 50 & Lower Midwest & 800 & 65 \\ \hline Southwest & 700 & 90 & Northeast & 1,000 & 120 \\ \hline Upper Midwest & 900 & 120 & Southeast & 600 & 70 \\ \hline \end{tabular} \begin{tabular}{lcccccc} \hline TABLE 5-19 & Transportation Costs per Unit & & \\ & Northwest & Southwest & Upper Midwest & Lower Midwest & Northeast & Southeast \\ \hline Chicago & $6.32 & $6.32 & $3.68 & $4.04 & $5.76 & $5.96 \\ \hline Princeton & $6.60 & $6.60 & $5.76 & $5.92 & $3.68 & $4.08 \\ \hline Atlanta & $6.72 & $6.48 & $5.92 & $4.08 & $4.04 & $3.64 \\ \hline Los Angeles & $4.36 & $3.68 & $6.32 & $6.32 & $6.72 & $6.60 \\ \hline \end{tabular} \begin{tabular}{lccccc} Zone & Wipes Demand & Ointment Demand & Zone & Wipes Demand & Ointment Demand \\ \hline Northwest & 500 & 50 & Lower Midwest & 800 & 65 \\ \hline Southwest & 700 & 90 & Northeast & 1,000 & 120 \\ \hline Upper Midwest & 900 & 120 & Southeast & 600 & 70 \\ \hline \end{tabular} \begin{tabular}{lcccccc} \hline TABLE 5-19 & Transportation Costs per Unit & & \\ & Northwest & Southwest & Upper Midwest & Lower Midwest & Northeast & Southeast \\ \hline Chicago & $6.32 & $6.32 & $3.68 & $4.04 & $5.76 & $5.96 \\ \hline Princeton & $6.60 & $6.60 & $5.76 & $5.92 & $3.68 & $4.08 \\ \hline Atlanta & $6.72 & $6.48 & $5.92 & $4.08 & $4.04 & $3.64 \\ \hline Los Angeles & $4.36 & $3.68 & $6.32 & $6.32 & $6.72 & $6.60 \\ \hline \end{tabular}