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

01 Jul 2024, 06:26 AM

Bobby has a mass of 7v kg. Liam is 5 kg heavier than Bobby. The mass of Kathy is twice the total mass of Bobby and Liam.
  1. Find the total mass of the 3 children in terms of v.
  2. If v = 3, find the average mass of the 3 children.
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