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Direct and Inverse Proportion

Direct and Inverse Proportion

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Question 21

w w\,w is inversely proportional to zzz.

w w\,w is given by the formula: w=480z\displaystyle w = \frac{480}{z}w=z480​

Find the value of w w\,w when z=15z = 15z=15

[2]
Markscheme

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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