Three packs of tea bags are available in the supermarket
Pack A 270 tea bags for £6£6£6
Pack B 240 tea bags for £5£5£5
Pack C 320 tea bags for £6 £6\,£6
Which pack offers the best value for money?
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.