Question
Vincent has a mass of 8y kg. Albert is 5 kg heavier than Vincent. The mass of Kylie is twice the total mass of Vincent and Albert.
  1. Find the total mass of the 3 children in terms of y.
  2. If y = 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

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