Question
Pierre has a mass of 6q kg. Dylan is 4 kg heavier than Pierre. The mass of Gabby is twice the total mass of Pierre and Dylan.
  1. Find the total mass of the 3 children in terms of q.
  2. If q = 3, find the average mass of the 3 children.
2 m
(a)

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(b)

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Pierre has a mass of 6q kg. Dylan is 4 kg heavier than Pierre. The mass of Gabby is twice the total mass of Pierre and Dylan.
  1. Find the total mass of the 3 children in terms of q.
  2. If q = 3, find the average mass of the 3 children.