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Back to OCR Maths Higher June 2018 Paper 6 Home
​Q2: Answers – Paper 6 – June 2018
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Content:
  • Combining Ratios
  • Fractions from Ratios
  • Converting Fractions into Percentages​
Quizzes:
  • Combined Ratios
  • Fractions from Ratios
  • Converting Fractions into Percentages

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Working
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. 
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Picture

Question
2) 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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