Question
Flynn has a mass of 6c kg. Lee is 3 kg heavier than Flynn. The mass of Hilda is four times the total mass of Flynn and Lee.
  1. Find the total mass of the 3 children in terms of c.
  2. If c = 2, find the average mass of the 3 children.
2 m
(a)

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(b)

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Flynn has a mass of 6c kg. Lee is 3 kg heavier than Flynn. The mass of Hilda is four times the total mass of Flynn and Lee.
  1. Find the total mass of the 3 children in terms of c.
  2. If c = 2, find the average mass of the 3 children.