Question
Valen has a mass of 7e kg. Eric is 3 kg heavier than Valen. The mass of Gem is twice the total mass of Valen and Eric.
  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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Valen has a mass of 7e kg. Eric is 3 kg heavier than Valen. The mass of Gem is twice the total mass of Valen and Eric.
  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.