In London, 1.2 kg of potatoes cost £1.44. In Dublin, 2 kg of potatoes cost €3.60. The exchange rate is £1 = €1.20.
Show that potatoes are better value for money in London rather than in Dublin. You must show how you get your answer.
187 exam-style questions on OCR GCSE Maths Exchange Rates. Each one has a worked solution and a mark scheme showing where the marks go.