Question
The total mass of Fiona, Roshel and Fanny is 38g kg. Fiona has a mass of 5g kg. Roshel is 2 kg heavier than Fiona.
  1. What is Fanny's mass in terms of g?
  2. If g = 9, what is Fanny's mass? 
3 m
(a)

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(b)

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The total mass of Fiona, Roshel and Fanny is 38g kg. Fiona has a mass of 5g kg. Roshel is 2 kg heavier than Fiona.
  1. What is Fanny's mass in terms of g?
  2. If g = 9, what is Fanny's mass?