Throe departments-milling (M), drilling (D), and sawing (S)-are assigned to three work areas in Samuel Smith's machine shop in Summerside, PEI. The number of work pieces moved per day and the distances between the centres of the work areas, in metres, are shown in the next column. It costs $2 to move 1 workplece 1 metre. What is the cost? The total material handling cost of the layout is s (enter your response as a whole number). Distances in metres between centras of the work areas are