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Direct and Inverse Proportion

Direct and Inverse Proportion

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Question 4
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The cost of printing photos (C C\,C pence) is directly proportional to the number of photos printed (nnn).

C C\,C is given by the formula: C=12nC = 12nC=12n

Find the number of photos printed if the total cost is 156 pence.

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Direct and Inverse Proportion Questions

  1. GCSE
  2. /Maths
  3. /Direct and Inverse Proportion

50 exam-style questions on AQA GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.

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