For the existing$$ layout, the cumulative $"$loadtimes$$distance$"$ or$$ "movement $$cost$"$equals

$$

$91350$ feet $($enter your response as a whole$$ number$).$

Part $3$

Based on the flows shown in the$$ matrix, one should expect that the centers Upper A and

B

will be next to each other as they have the highest number of moves between each other.

Part $4$

Based on the flows shown in the$$ matrix, one should expect that centers Upper C and

D

will be next to each other as they have the second highest number of moves between each other