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

03 Jul 2024, 02:46 AM

Peter has a mass of 7d kg. Fred is 3 kg heavier than Peter. The mass of Vanessa is twice the total mass of Peter and Fred.
  1. Find the total mass of the 3 children in terms of d.
  2. If d = 2, find the average mass of the 3 children.
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