Question
The total mass of Vanessa, Lynn and Xandra is 24m kg. Vanessa has a mass of 7m kg. Lynn is 2 kg heavier than Vanessa.
  1. What is Xandra's mass in terms of m?
  2. If m = 9, what is Xandra's mass? 
3 m
(a)

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(b)

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The total mass of Vanessa, Lynn and Xandra is 24m kg. Vanessa has a mass of 7m kg. Lynn is 2 kg heavier than Vanessa.
  1. What is Xandra's mass in terms of m?
  2. If m = 9, what is Xandra's mass?