Question
Fiona has a mass of 46 kg. Fiona is 7 kg heavier than Simon. Fred is as heavy as Simon.
  1. How heavy is Fred?
  2. What is the total mass of the 3 children?
4 m
(a)

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(b)

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Fiona has a mass of 46 kg. Fiona is 7 kg heavier than Simon. Fred is as heavy as Simon.
  1. How heavy is Fred?
  2. What is the total mass of the 3 children?