Question
The total mass of Simon and Oscar is 178 kg. The total mass of Flynn and Oscar is 148 kg.
  1. How much heavier is Simon than Flynn?
  2. If the total mass of the 3 boys is 240 kg, how heavy is Oscar?
4 m
(a)

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(b)

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The total mass of Simon and Oscar is 178 kg. The total mass of Flynn and Oscar is 148 kg.
  1. How much heavier is Simon than Flynn?
  2. If the total mass of the 3 boys is 240 kg, how heavy is Oscar?