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

18 May 2024, 01:06 PM

Elijah has a mass of 5x kg. Mark is 5 kg heavier than Elijah. The mass of Shannon is twice the total mass of Elijah and Mark.
  1. Find the total mass of the 3 children in terms of x.
  2. If x = 2, find the average mass of the 3 children.
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