Audi Ltd$.$ has $8$ general stores in different cities in the U$.$S$.$ The company manager hires you to help her decide the location to build the distribution center. Using the data below and the grid technique to find the Grid Center Coordinates. $($Take a screenshot of your Excel spreadsheet and paste it to the answer section$)(30$ points$)$

Note: Type your full name in the cell next to the Grid Center results $($Deduct $5$ points without name$)$

$\backslash$table$[[$Sources$/$Markets$,\backslash$table$[[$Rate $\frac{\text{\$}}{?}$ ton$-$mile$],[(A)$