Question
The total mass of Wesley and Albert is 172 kg. The total mass of Valen and Albert is 126 kg.
  1. How much heavier is Wesley than Valen?
  2. If the total mass of the 3 boys is 247 kg, how heavy is Albert?
4 m
(a)

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(b)

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The total mass of Wesley and Albert is 172 kg. The total mass of Valen and Albert is 126 kg.
  1. How much heavier is Wesley than Valen?
  2. If the total mass of the 3 boys is 247 kg, how heavy is Albert?