Question
The total mass of Jenson and Bobby is 187 kg. The total mass of Sean and Bobby is 147 kg.
  1. How much heavier is Jenson than Sean?
  2. If the total mass of the 3 boys is 254 kg, how heavy is Bobby?
4 m
(a)

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(b)

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The total mass of Jenson and Bobby is 187 kg. The total mass of Sean and Bobby is 147 kg.
  1. How much heavier is Jenson than Sean?
  2. If the total mass of the 3 boys is 254 kg, how heavy is Bobby?