Question
P6.AG.JC.17080447-A1
Japheth has a mass of 5y kg. Ethan is 3 kg heavier than Japheth. The mass of Gwen is twice the total mass of Japheth and Ethan.
  1. Find the total mass of the 3 children in terms of y.
  2. If y = 2, find the average mass of the 3 children.
2 m
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Primary 6 ALGEBRA P6.AG.JC.17080447

19 May 2024, 09:56 PM

Japheth has a mass of 5y kg. Ethan is 3 kg heavier than Japheth. The mass of Gwen is twice the total mass of Japheth and Ethan.
  1. Find the total mass of the 3 children in terms of y.
  2. If y = 2, find the average mass of the 3 children.
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