Question
Archie has a mass of 7e kg. Fabian is 3 kg heavier than Archie. The mass of Jaslyn is twice the total mass of Archie and Fabian.
  1. Find the total mass of the 3 children in terms of e.
  2. If e = 3, find the average mass of the 3 children.
2 m
(a)

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(b)

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Archie has a mass of 7e kg. Fabian is 3 kg heavier than Archie. The mass of Jaslyn is twice the total mass of Archie and Fabian.
  1. Find the total mass of the 3 children in terms of e.
  2. If e = 3, find the average mass of the 3 children.