Ratio and proportion

This recipe is for 10 biscuits. How much flour, butter and sugar will you need to make 20 biscuits?

Click on the correct answer.

A recipe showing that the ingredients needed to make 10 biscuits is 250g of flour, 100g of butter and 50g of sugar.
125g of flour, 50g of butter and 25g of sugar.
500g of flour, 200g of butter and 50g of sugar.
250g of flour, 100g of butter and 50g of sugar.
500g of flour, 200g of butter and 100g of sugar.
 
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