Question
P6.AG.JC.17080447-A1
Owen has a mass of 7n kg. Perry is 5 kg heavier than Owen. The mass of Cindy is thrice the total mass of Owen and Perry.
  1. Find the total mass of the 3 children in terms of n.
  2. If n = 2, find the average mass of the 3 children.
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Primary 6 ALGEBRA P6.AG.JC.17080447

18 May 2024, 07:55 PM

Owen has a mass of 7n kg. Perry is 5 kg heavier than Owen. The mass of Cindy is thrice the total mass of Owen and Perry.
  1. Find the total mass of the 3 children in terms of n.
  2. If n = 2, find the average mass of the 3 children.
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