Question
The total mass of Vaidev and Sean is 180 kg. The total mass of Warren and Sean is 135 kg.
  1. How much heavier is Vaidev than Warren?
  2. If the total mass of the 3 boys is 253 kg, how heavy is Sean?
4 m
(a)

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(b)

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The total mass of Vaidev and Sean is 180 kg. The total mass of Warren and Sean is 135 kg.
  1. How much heavier is Vaidev than Warren?
  2. If the total mass of the 3 boys is 253 kg, how heavy is Sean?