Amelia wants to buy k k\,k sausage rolls.
Each sausage roll costs 84p
Amelia pays with a £20 note.
Work out, in terms of kkk, how much change Amelia will get from £20.
When in the shop Amelia finds out that the price of the sausage rolls has been increased.
How does this affect the amount of change she will get?
218 exam-style questions on AQA GCSE Maths Calculation Problems. Each one has a worked solution and a mark scheme showing where the marks go.