Two different jars of the same coffee are available in the supermarket
100 grams for £3.29£3.29£3.29
200 grams for £5.99 £5.99\,£5.99
Work out which jar offers the best value for money.
You must show your working.
84 exam-style questions on OCR GCSE Maths Best Buy Questions. Each one has a worked solution and a mark scheme showing where the marks go.