Assignment Problem Four people are to be assigned to four jobs. The assignment costs are shown below. Using Excel, solve this problem to obtain minimum cost of assignment. \begin{tabular}{|c|c|c|c|c|} \hline & & & JOBS & \\ \hline PERSONS & x & Y & Z & W \\ \hline A & 28 & 22 & 33 & 3 \\ \hline B & 32 & 30 & 36 & 36 \\ \hline C & 33 & 32 & 35 & 35 \\ \hline D & 32 & 28 & 25 & 300 \\ \hline \end{tabular}