Two packs of toilet rolls are available in the supermarket
7 toilet rolls for £2.45£2.45£2.45
3 toilet rolls for £1.02 £1.02\,£1.02
Work out which pack offers the best value for money.
You must show your working.
84 exam-style questions on Eduqas GCSE Maths Best Buy Questions. Each one has a worked solution and a mark scheme showing where the marks go.