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

20 May 2024, 04:07 AM

Eric has a mass of 5d kg. Ben is 5 kg heavier than Eric. The mass of Esther is twice the total mass of Eric and Ben.
  1. Find the total mass of the 3 children in terms of d.
  2. If d = 2, find the average mass of the 3 children.
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