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

26 Jun 2024, 05:53 PM

Sean has a mass of 7n kg. Ivan is 5 kg heavier than Sean. The mass of Gem is twice the total mass of Sean and Ivan.
  1. Find the total mass of the 3 children in terms of n.
  2. If n = 3, find the average mass of the 3 children.
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