please help thank you!

A job shop has four departments milling (M), drilling (D), sawing (S), and assembly (A)assigned to four work areas. The operations manager, Sergio Barba, has gathered the following data for the movement of material. The number of workpieces moved yearly between work areas are: 100 170 20 20 20 20 a. Which department should be located next to the sawing department based on flows? b. Which department has the highest flow between the assembly department? c. The distances between departments is 20 20 20 Calculate the cost of the layout if it cost $1.50 to move a part.