Question
The total mass of Elyse, Ivory and Fanny is 29m kg. Elyse has a mass of 8m kg. Ivory is 9 kg heavier than Elyse.
  1. What is Fanny's mass in terms of m?
  2. If m = 15, what is Fanny's mass? 
3 m
(a)

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(b)

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The total mass of Elyse, Ivory and Fanny is 29m kg. Elyse has a mass of 8m kg. Ivory is 9 kg heavier than Elyse.
  1. What is Fanny's mass in terms of m?
  2. If m = 15, what is Fanny's mass?