Question
Carl has a mass of 5v kg. Daniel is 3 kg heavier than Carl. The mass of Sabrina is thrice the total mass of Carl and Daniel.
  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.
2 m
(a)

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(b)

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Carl has a mass of 5v kg. Daniel is 3 kg heavier than Carl. The mass of Sabrina is thrice the total mass of Carl and Daniel.
  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.