In a best-buy question, what must you compare between different pack sizes?
Compare the largest available pack size.
Compare the total price of each pack.
Compare the same unit or amount.
Compare the amount saved on each pack.
Flashcards for OCR GCSE Maths Best Buy Questions, covering the key formulae, methods and definitions you need to recall for the written papers. 24 cards, matched to the OCR GCSE Maths (J560) specification.