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Back to Edexcel Maths Higher November 2017 Paper 3 Home
​Q4: Question – Paper 3 – November 2017
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Content:
  • Combining Ratios​
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  • Combining Ratios

Question
4)
There are only blue pens, green pens and red pens in a box.

The ratio of the number of blue pens to the number of green pens is 2 : 5
The ratio of the number of green pens to the number of red pens is 4 : 1

There are less than 100 pens in the box.
What is the greatest possible number of red pens in the box?
[3 marks]
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