Question
P6.AG.JC.17080447-A1
Ryan has a mass of 7a kg. Simon is 3 kg heavier than Ryan. The mass of Marion is twice the total mass of Ryan and Simon.
  1. Find the total mass of the 3 children in terms of a.
  2. If a = 3, find the average mass of the 3 children.
2 m
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Primary 6 ALGEBRA P6.AG.JC.17080447

16 Jun 2024, 06:43 AM

Ryan has a mass of 7a kg. Simon is 3 kg heavier than Ryan. The mass of Marion is twice the total mass of Ryan and Simon.
  1. Find the total mass of the 3 children in terms of a.
  2. If a = 3, find the average mass of the 3 children.
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