Question
The total mass of Nick and Tom is 190 kg. The total mass of Fabian and Tom is 150 kg.
  1. How much heavier is Nick than Fabian?
  2. If the total mass of the 3 boys is 251 kg, how heavy is Tom?
4 m
(a)

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(b)

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The total mass of Nick and Tom is 190 kg. The total mass of Fabian and Tom is 150 kg.
  1. How much heavier is Nick than Fabian?
  2. If the total mass of the 3 boys is 251 kg, how heavy is Tom?