Question
The total mass of Jeremy and Oscar is 160 kg. The total mass of Harry and Oscar is 127 kg.
  1. How much heavier is Jeremy than Harry?
  2. If the total mass of the 3 boys is 233 kg, how heavy is Oscar?
4 m
(a)

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(b)

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The total mass of Jeremy and Oscar is 160 kg. The total mass of Harry and Oscar is 127 kg.
  1. How much heavier is Jeremy than Harry?
  2. If the total mass of the 3 boys is 233 kg, how heavy is Oscar?