Question
P6.AG.JC.17080447-A1
Nick has a mass of 6r kg. Ahmad is 3 kg heavier than Nick. The mass of Mary is four times the total mass of Nick and Ahmad.
  1. Find the total mass of the 3 children in terms of r.
  2. If r = 2, find the average mass of the 3 children.
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Primary 6 ALGEBRA P6.AG.JC.17080447

18 Jun 2024, 08:45 AM

Nick has a mass of 6r kg. Ahmad is 3 kg heavier than Nick. The mass of Mary is four times the total mass of Nick and Ahmad.
  1. Find the total mass of the 3 children in terms of r.
  2. If r = 2, find the average mass of the 3 children.
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