Question
P6.AG.JC.17080447-A1
Liam has a mass of 5r kg. Zane is 5 kg heavier than Liam. The mass of Xandra is twice the total mass of Liam 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

29 May 2024, 02:23 AM

Liam has a mass of 5r kg. Zane is 5 kg heavier than Liam. The mass of Xandra is twice the total mass of Liam 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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