Question
The total mass of Dylan and Zane is 175 kg. The total mass of Henry and Zane is 143 kg.
  1. How much heavier is Dylan than Henry?
  2. If the total mass of the 3 boys is 238 kg, how heavy is Zane?
4 m
(a)

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(b)

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The total mass of Dylan and Zane is 175 kg. The total mass of Henry and Zane is 143 kg.
  1. How much heavier is Dylan than Henry?
  2. If the total mass of the 3 boys is 238 kg, how heavy is Zane?