Need answer and explain please

Fresh Foods Grocery is considering redoing its facility layout. The from-to matrix showing daily customer trips between departments is shown in the table below. From-To Matrix for Fresh Foods Trips between Departments Department A D E F 29 25 37 22 48 25 A Dry groceries B. Bread C.Frozen foods D. Meats E. Vegetables F. Health and beauty aids 31 31 20 37 20 27 19 16 27 Their current layout is shown in figure below. B D E F Fresh Foods is considering exchanging the locations of the dry groceries department (A) and the vegetables department (E). Compute the ld score for Fresh Foods current and proposed layouts. Which is better? Current Layout Proposed Layout Whitch layout is better