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Substitution

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Question 55

A=Sn\displaystyle A = \frac{S}{n}A=nS​

Work out the value of A A\,A when S=72S = 72S=72 and n=9n = 9n=9

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Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

296 exam-style questions on Eduqas GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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