Question
P6.AG.JC.17080447-A1
Jack has a mass of 8a kg. Sam is 5 kg heavier than Jack. The mass of Cathy is twice the total mass of Jack and Sam.
  1. Find the total mass of the 3 children in terms of a.
  2. If a = 2, find the average mass of the 3 children.
2 m
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Primary 6 ALGEBRA P6.AG.JC.17080447

05 Jul 2024, 04:17 PM

Jack has a mass of 8a kg. Sam is 5 kg heavier than Jack. The mass of Cathy is twice the total mass of Jack and Sam.
  1. Find the total mass of the 3 children in terms of a.
  2. If a = 2, find the average mass of the 3 children.
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