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

30 Apr 2024, 04:17 AM

Cody has a mass of 6b kg. David is 3 kg heavier than Cody. The mass of Lucy is twice the total mass of Cody and David.
  1. Find the total mass of the 3 children in terms of b.
  2. If b = 2, find the average mass of the 3 children.
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