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Question 58

k=110xy\displaystyle k = \frac{1}{10}xyk=101​xy

Work out the value of k k\,k when x=40x = 40x=40 and y=3y = 3y=3

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Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

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

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