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

19 May 2024, 08:57 AM

Perry has a mass of 7y kg. Justin is 3 kg heavier than Perry. The mass of Risa is twice the total mass of Perry and Justin.
  1. Find the total mass of the 3 children in terms of y.
  2. If y = 3, find the average mass of the 3 children.
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