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​Q18: Question – Paper 3 – June 2018

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Content:

• Combining Ratios
• Fractions from Ratios
• Converting Fractions into Percentages​

Quizzes:

• Combining Ratios
• Fractions from Ratios
• ​Converting Fractions into Percentages

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Question

18) A box contains only red, blue and green pens.
The ratio of red pens to blue pens is 5 : 9.
The ratio of blue pens to green pens is 1 : 4.

​Calculate the percentage of pens that are blue. 

[4 marks]​

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