Question
Cody has a mass of 7g kg. Warren is 5 kg heavier than Cody. The mass of Hazel is twice the total mass of Cody and Warren.
  1. Find the total mass of the 3 children in terms of g.
  2. If g = 3, find the average mass of the 3 children.
2 m
(a)

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(b)

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Cody has a mass of 7g kg. Warren is 5 kg heavier than Cody. The mass of Hazel is twice the total mass of Cody and Warren.
  1. Find the total mass of the 3 children in terms of g.
  2. If g = 3, find the average mass of the 3 children.