Question
The total mass of Zane and Vincent is 166 kg. The total mass of John and Vincent is 141 kg.
  1. How much heavier is Zane than John?
  2. If the total mass of the 3 boys is 254 kg, how heavy is Vincent?
4 m
(a)

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(b)

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The total mass of Zane and Vincent is 166 kg. The total mass of John and Vincent is 141 kg.
  1. How much heavier is Zane than John?
  2. If the total mass of the 3 boys is 254 kg, how heavy is Vincent?