Question
The total mass of Liam and Will is 162 kg. The total mass of Ryan and Will is 125 kg.
  1. How much heavier is Liam than Ryan?
  2. If the total mass of the 3 boys is 256 kg, how heavy is Will?
4 m
(a)

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(b)

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The total mass of Liam and Will is 162 kg. The total mass of Ryan and Will is 125 kg.
  1. How much heavier is Liam than Ryan?
  2. If the total mass of the 3 boys is 256 kg, how heavy is Will?