Question
The total mass of Victorium, Joelle and Jane is 45k kg. Victorium has a mass of 7k kg. Joelle is 5 kg heavier than Victorium.
  1. What is Jane's mass in terms of k?
  2. If k = 13, what is Jane's mass? 
3 m
(a)

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(b)

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The total mass of Victorium, Joelle and Jane is 45k kg. Victorium has a mass of 7k kg. Joelle is 5 kg heavier than Victorium.
  1. What is Jane's mass in terms of k?
  2. If k = 13, what is Jane's mass?