ADAMS Electricals Has Decided to Analyze the Job Flow of Their

Multiple Choice

ADAMS Electricals has decided to analyze the job flow of their shop to see if a more effective layout can be designed to reduce average job lead time. They have 6 processing departments in the shop, positioned as shown below. The vertical distance between departments is 30 feet while the horizontal distance is 45 feet. Assume that diagonal moves are not possible.
For a typical day, the number of jobs moving from one department to the next is shown in the matrix below.

-When a job moves from Department C to Department D, how much distance does the job travel?

A) 30 feet
B) 45 feet
C) 75 feet
D) 90 feet
E) 120 feet