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

18 Jun 2024, 08:08 PM

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