Question
Andy has a mass of 8v kg. Lee is 5 kg heavier than Andy. The mass of Elyse is twice the total mass of Andy and Lee.
  1. Find the total mass of the 3 children in terms of v.
  2. If v = 2, find the average mass of the 3 children.
2 m
(a)

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(b)

Click button first when a symbol is required. X

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