Question
P6.AG.JC.17080447-A1
Oscar has a mass of 5j kg. Justin is 4 kg heavier than Oscar. The mass of Gillian is four times the total mass of Oscar and Justin.
  1. Find the total mass of the 3 children in terms of j.
  2. If j = 2, find the average mass of the 3 children.
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Primary 6 ALGEBRA P6.AG.JC.17080447

24 Jun 2024, 02:33 AM

Oscar has a mass of 5j kg. Justin is 4 kg heavier than Oscar. The mass of Gillian is four times the total mass of Oscar and Justin.
  1. Find the total mass of the 3 children in terms of j.
  2. If j = 2, find the average mass of the 3 children.
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