Question
The total mass of Hazel, Shannon and Gillian is 24f kg. Hazel has a mass of 5f kg. Shannon is 3 kg heavier than Hazel.
  1. What is Gillian's mass in terms of f?
  2. If f = 15, what is Gillian's mass? 
3 m
(a)

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(b)

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The total mass of Hazel, Shannon and Gillian is 24f kg. Hazel has a mass of 5f kg. Shannon is 3 kg heavier than Hazel.
  1. What is Gillian's mass in terms of f?
  2. If f = 15, what is Gillian's mass?