Fred has a recipe for 40 biscuits.
Here is a list of ingredients for 40 biscuits.
Self-raising flour : 240g
Butter : 160g
Caster sugar : 120g
Eggs : 2
Fred wants to make 60 biscuits.
Complete his new list of ingredients for 60 biscuits.
Self-raising flour : .....
Butter : .....
Caster sugar : .....
Eggs : .....
Gill has only 1 kilogram of self-raising flour. She has plenty of the other ingredients.
Work out the maximum number of biscuits that Gill could bake.
115 exam-style questions on OCR GCSE Maths Proportion. Each one has a worked solution and a mark scheme showing where the marks go.