Two packs of tea bags are available in the supermarket
Pack A Draw on this 240 tea bags +20%+ 20\%+20% extra free £4£4£4
Pack B Draw on this 240 tea bags 15% off the normal price of £4 £4\,£4
Which pack offers the best value for money?
24 exam-style questions on Edexcel GCSE Maths Best Buy Questions. Each one has a worked solution and a mark scheme showing where the marks go.