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

24 Jun 2024, 09:20 PM

Justin has a mass of 7m kg. Michael is 3 kg heavier than Justin. The mass of Xuan is twice the total mass of Justin and Michael.
  1. Find the total mass of the 3 children in terms of m.
  2. If m = 3, find the average mass of the 3 children.
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