Question
Esther has a mass of 40 kg. Esther is 12 kg heavier than George. Julian is as heavy as George.
  1. How heavy is Julian?
  2. What is the total mass of the 3 children?
4 m
(a)

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(b)

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Esther has a mass of 40 kg. Esther is 12 kg heavier than George. Julian is as heavy as George.
  1. How heavy is Julian?
  2. What is the total mass of the 3 children?