Problem $1(25$ points total$)$: Problem $1$ questions given on the following page. Consider the following Transportation Problem Solver report for the XYZ Shipping Corporation. XYZ ships product xij from three supply nodes $($i $=$ A$,$ B$,$ C$)$ to four demand nodes $($j $=1,2,3,4).$ XYZ$\text{'}$s objective is to minimize the total cost of shipping from each supply node to each demand node.

The results tables given below are identical to the tables given in lecture, discussion section, and the practice homework. All costs are given in dollars.

Answer the questions using the tables below. The questions are found on the following page.

Variable Cells