["Find total units: 7 + 4 = 11 units. Each unit = 440 / 11 = 40 items.","Fresh = 7 x 40 = 280. Local:imported = 5:2 so local fresh = 5/7 x 280 = 200, imported fresh = 80.","Frozen = 4 x 40 = 160. Local:imported = 1:7 so local frozen = 1/8 x 160 = 20, imported frozen = 140. Total local = 220, total imported = 220. Ratio = 220:220 = 1:1."]