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Substitution

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Question 47

S=12(u+v)t\displaystyle S = \frac{1}{2}(u + v)tS=21​(u+v)t

Work out the value of S S\,S when u=10u = 10u=10, v=20v = 20v=20 and t=7t = 7t=7

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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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