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

30 Jun 2024, 11:51 PM

Bobby has a mass of 6z kg. Sam is 5 kg heavier than Bobby. The mass of Gillian is twice the total mass of Bobby and Sam.
  1. Find the total mass of the 3 children in terms of z.
  2. If z = 3, find the average mass of the 3 children.
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