Adam has a recipe for 42 biscuits.
Here is a list of ingredients for 42 biscuits.
Self-raising flour : 220g
Butter : 140g
Caster sugar : 96g
Eggs : 4
Adam wants to make 63 biscuits.
Complete his new list of ingredients for 63 biscuits.
Self-raising flour : .....
Butter : .....
Caster sugar : .....
Eggs : .....
Mary has only 1 kilogram of self-raising flour. She has plenty of the other ingredients.
Work out the maximum number of biscuits that Mary could bake.
115 exam-style questions on Eduqas GCSE Maths Proportion. Each one has a worked solution and a mark scheme showing where the marks go.