Question
P6.AG.JC.17080447-A1
Sam has a mass of 7b kg. Luke is 5 kg heavier than Sam. The mass of Rachel is twice the total mass of Sam and Luke.
  1. Find the total mass of the 3 children in terms of b.
  2. If b = 3, find the average mass of the 3 children.
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Primary 6 ALGEBRA P6.AG.JC.17080447

25 May 2024, 04:19 AM

Sam has a mass of 7b kg. Luke is 5 kg heavier than Sam. The mass of Rachel is twice the total mass of Sam and Luke.
  1. Find the total mass of the 3 children in terms of b.
  2. If b = 3, find the average mass of the 3 children.
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