Apples cost 25p each. Bananas cost 20p each. The total cost of a a\,a apples and b b\,b bananas is CCC.
Write a formula for the total cost of a a\,a apples and b b\,b bananas.
64 exam-style questions on WJEC GCSE Maths Writing an Expression. Each one has a worked solution and a mark scheme showing where the marks go.