Please help me solve question 1 & 2. Thank you

1. Baker Machine Company is a job shop that specializes in precision parts for firms in the aerospace industry. Figure K.6 shows the current block plan for the key manufacturing centers of the 75,000-square- foot facility. Refer to the following closeness matrix. What is the change in the weighted distance, wd, score if Baker exchanges the locations of the tool crib and inspection 3 4 2 1 5 6 FIGURE K.6 Current Layout CLOSENESS MATRIX Trips between Centers Center 1 2 3 4 5 6 1. Burr and grind 8 3 9 5 2. Numerically controlled (NC) equipment 3 3. Shipping and receiving 8 9 4. Lathes and drills 3 5. Tool crib 3 6. Inspection 1 3 1 2. Baker Machine (see problemis considering two alternative layouts. Compare the wd scores of the two block plans in Figure K. 7 to determine which alternative layout is better. FIGURE K.7(a) 3 6 4 Alternative Layout 1 5 1 2 FIGURE K.7(b) Alternative Layout 2 3 1 5 6 2