Question
The total mass of Albert and Henry is 178 kg. The total mass of Oscar and Henry is 137 kg.
  1. How much heavier is Albert than Oscar?
  2. If the total mass of the 3 boys is 245 kg, how heavy is Henry?
4 m
(a)

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(b)

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The total mass of Albert and Henry is 178 kg. The total mass of Oscar and Henry is 137 kg.
  1. How much heavier is Albert than Oscar?
  2. If the total mass of the 3 boys is 245 kg, how heavy is Henry?