Let B = {1 orange, 1 pineapple, 1 banana, 1 apple} Let U = {1 orange, 1 apricot, 1 pineapple, 1 banana, 1 mango, 1 apple, 1 kiwifruit}
B’ =
Which of these is the cheapest:
i) 200 grams of Litchi juice + 200 grams of Pineapple juice
ii) 300 grams of Pineapple juice + 100 grams of Litchi juice
iii) 100 grams of Pineapple juice + 100 grams of Litchi juice + 100 grams of Orange juice
iv) 300 grams of Pineapple juice + 100 grams of Orange juice