Two different jars of the same coffee are available in the supermarket
200 grams for £5.60£5.60£5.60
300 grams for £7.20 £7.20\,£7.20
Work out which jar offers the best value for money. Give your answer as cost per 100 grams.
You must show your working.
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.