Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
Reference texts: Tompkins, White, Bozer & Tanchoco, Facilities Planning (4th ed., Wiley) — facilities design alternatives, material flow planning, activity relationships, machine space determination, material handling systems and the materials handling equation, computerized layout (CRAFT/CORELAP), and tool-crib centralization; Niebel & Freivalds, Niebel’s Methods, Standards, and Work Design (13th ed.) — assembly-line balancing (Ranked Positional Weight technique), balance delay, and production/scrap-allowance planning.