Writing a Ratio as a Fraction or Linear Function

To create a specific shade of paint, a decorator mixes white, red, and blue paint in the ratio $8 : 2 : 5$ .

What fraction of the mixture is blue paint?

[2]

To create a specific shade of paint, a decorator mixes white, red, and blue paint in the ratio $8 : 2 : 5$ .

What fraction of the mixture is blue paint?

[2]

Writing a Ratio as a Fraction or Linear Function Questions