This is a list of ingredients for making scones for 8 people.
400 g self-raising flour
80 g butter
50 g caster sugar
150 ml milk
2 eggs
Sarah wants to make scones for 12 people.
Here is a list of the amount of each ingredient Sarah has in her cupboard.
700 g self-raising flour
100 g butter
50 g caster sugar
250 ml milk
2 eggs
Work out which ingredients Sarah needs to buy more of. You must show all of your working.