Question
P6.AG.JC.17080447-A1
Billy has a mass of 6a kg. Neave is 4 kg heavier than Billy. The mass of Xuan is twice the total mass of Billy and Neave.
  1. Find the total mass of the 3 children in terms of a.
  2. If a = 2, find the average mass of the 3 children.
2 m
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Primary 6 ALGEBRA P6.AG.JC.17080447

20 Jun 2024, 03:21 AM

Billy has a mass of 6a kg. Neave is 4 kg heavier than Billy. The mass of Xuan is twice the total mass of Billy and Neave.
  1. Find the total mass of the 3 children in terms of a.
  2. If a = 2, find the average mass of the 3 children.
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