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Writing a Ratio as a Fraction or Linear Function

Writing a Ratio as a Fraction or Linear Function

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Question 19

An artist is making orange paint by mixing red paint (x x\,x ml) and yellow paint (y y\,y ml) in the ratio 8:11

a.

Use this information to draw a graph showing the relationship between the amount of red paint and the amount of yellow paint used.

A blank coordinate grid for drawing a graph.

[2]
b.

The artist decides to use 50ml of yellow paint. Use your graph to work out how much red paint he should use.

[2]
Markscheme

Writing a Ratio as a Fraction or Linear Function Questions

  1. GCSE
  2. /Maths
  3. /Writing a Ratio as a Fraction or Linear Function

60 exam-style questions on Edexcel GCSE Maths Writing a Ratio as a Fraction or Linear Function. Each one has a worked solution and a mark scheme showing where the marks go.

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