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

01 Jul 2024, 06:30 AM

Sean has a mass of 7j kg. Ethan is 5 kg heavier than Sean. The mass of Pamela is thrice the total mass of Sean and Ethan.
  1. Find the total mass of the 3 children in terms of j.
  2. If j = 2, find the average mass of the 3 children.
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