Question
P6.AG.JC.17080447-A1
Cody has a mass of 6r kg. Zane is 3 kg heavier than Cody. The mass of Usha is four times the total mass of Cody and Zane.
  1. Find the total mass of the 3 children in terms of r.
  2. If r = 2, find the average mass of the 3 children.
2 m
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Primary 6 ALGEBRA P6.AG.JC.17080447

30 Jun 2024, 07:55 PM

Cody has a mass of 6r kg. Zane is 3 kg heavier than Cody. The mass of Usha is four times the total mass of Cody and Zane.
  1. Find the total mass of the 3 children in terms of r.
  2. If r = 2, find the average mass of the 3 children.
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