A law firm has its offices arranged according to the following layout: \begin{tabular}{|c|c|c|} \hline A & C & E \\ \hline B & D & F \\ \hline \end{tabular} More Info The office manager for the law firm estimates that the following number of trips are made daily between offices. Click the icon to view the From/To matrix. a. Assuming that it costs $1/ unitary distance, the load-distance cost of the layout is $ (Enter your response as a whole) b. Suppose the law office manager proposes the following revised office layout. \begin{tabular}{|l|l|l|} \hline B & E & F \\ \hline D & C & A \\ \hline \end{tabular} Assuming that it costs $1 /unitary distance, the load-distance cost of the revised layout is $ (Enter your response as a c. The revised layout is to the original layout; the overall cost of the revised layout is by $