Question
P6.AG.JC.17080447-A1
Bryan has a mass of 5d kg. Zeph is 4 kg heavier than Bryan. The mass of Elyse is thrice the total mass of Bryan and Zeph.
  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.
2 m
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Primary 6 ALGEBRA P6.AG.JC.17080447

17 Jun 2024, 05:20 AM

Bryan has a mass of 5d kg. Zeph is 4 kg heavier than Bryan. The mass of Elyse is thrice the total mass of Bryan and Zeph.
  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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