Question
Dylan has a mass 54 kg. Paul is 4 kg heavier than Dylan and John is 10 kg lighter than Paul.
  1. What is the mass of John?
  2. What is the total mass of the three students?
4 m
(a)

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(b)

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Dylan has a mass 54 kg. Paul is 4 kg heavier than Dylan and John is 10 kg lighter than Paul.
  1. What is the mass of John?
  2. What is the total mass of the three students?