Question
Glen has a mass of 8q kg. Ivan is 4 kg heavier than Glen. The mass of Yen is thrice the total mass of Glen and Ivan.
  1. Find the total mass of the 3 children in terms of q.
  2. If q = 2, find the average mass of the 3 children.
2 m
(a)

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(b)

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Glen has a mass of 8q kg. Ivan is 4 kg heavier than Glen. The mass of Yen is thrice the total mass of Glen and Ivan.
  1. Find the total mass of the 3 children in terms of q.
  2. If q = 2, find the average mass of the 3 children.