Question
The total mass of Julian and Simon is 189 kg. The total mass of Brandon and Simon is 128 kg.
  1. How much heavier is Julian than Brandon?
  2. If the total mass of the 3 boys is 241 kg, how heavy is Simon?
4 m
(a)

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(b)

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The total mass of Julian and Simon is 189 kg. The total mass of Brandon and Simon is 128 kg.
  1. How much heavier is Julian than Brandon?
  2. If the total mass of the 3 boys is 241 kg, how heavy is Simon?