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