Sarah has a recipe for 24 cupcakes.
Here is a list of ingredients for 24 cupcakes.
Self-raising flour : 240g
Caster sugar : 180g
Butter : 160g
Eggs : 4
Sarah wants to make 36 cupcakes.
Complete her new list of ingredients for 36 cupcakes.
Self-raising flour : .....
Caster sugar : .....
Butter : .....
Eggs : .....
Sarah has only 1 kilogram of caster sugar. She has plenty of the other ingredients.
Work out the maximum number of cupcakes that Sarah could bake.
28 exam-style questions on AQA GCSE Maths Proportion. Each one has a worked solution and a mark scheme showing where the marks go.