Fred has a recipe for 30 biscuits.
Here is a list of ingredients for 30 biscuits.
Self-raising flour : 230g
Butter : 150g
Caster sugar : 100g
Eggs : 2
Fred wants to make 45 biscuits.
Complete his new list of ingredients for 45 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.