Potatoes cost £8 £8\,£8 for a 10 kg bag at a farm shop. The same type of potatoes cost £1.50 £1.50\,£1.50 for a 2 kg bag at a supermarket.
Where are the potatoes the better value, at the farm shop or at the supermarket? You must show your working.
84 exam-style questions on AQA GCSE Maths Best Buy Questions. Each one has a worked solution and a mark scheme showing where the marks go.