Question
The total mass of Gillian, Zoe and Jane is 41m kg. Gillian has a mass of 7m kg. Zoe is 3 kg heavier than Gillian.
  1. What is Jane's mass in terms of m?
  2. If m = 11, what is Jane's mass? 
3 m
(a)

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(b)

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The total mass of Gillian, Zoe and Jane is 41m kg. Gillian has a mass of 7m kg. Zoe is 3 kg heavier than Gillian.
  1. What is Jane's mass in terms of m?
  2. If m = 11, what is Jane's mass?