Liam wants to buy 12 bottles of water for the cheapest possible price. Shop A and Shop B both have a special offer.
10% off the normal price of 60p
75p each Buy 3 get 1 free
Which shop should Liam buy the water from? You must show how you get your answer.
199 exam-style questions on Eduqas GCSE Maths Percentages. Each one has a worked solution and a mark scheme showing where the marks go.