A cup of tea costs £t\text{£}t£t A cup of coffee costs £c\text{£}c£c
Write an expression, in pounds, for the cost of 5 cups of tea and 4 cups of coffee.
Hence, find the cost, in pounds, when t=2t=2t=2 and c=3c=3c=3.
267 exam-style questions on OCR GCSE Maths Writing an Expression. Each one has a worked solution and a mark scheme showing where the marks go.