plz asnwer Q15 & 16

15 Determine the layout efficiency rating for the block layout shown below, given the close- ness ratings between pairs of departments in the table at the right of the layout. Use the numerical values for closeness ratings in Table 8. 6 2 To 1 2 3 6 From OD 1 3 U 16 In the preceding problem, what change in the locations of the departments can be aude to prove the levou cfficiency rang All departaments must relam the current shape and orientation in the lancut, fut departments can be relocated within the existing build. shane Facility Layout Planning and Design TABLE 8 Closeness Rating Conventions in the Activity Relationship Diagram Closeness Rating Definition Color Code Line Code Numerical Value Absolutely necessary Red 4 E Especially important Orange 7 3 Important Green 2 Ordinary Blue 1 Unimportant (no line) (no line) Undesirable Brown XCO-> WWW