Question
The total mass of Lucy, Eva and Jen is 28k kg. Lucy has a mass of 8k kg. Eva is 2 kg heavier than Lucy.
  1. What is Jen's mass in terms of k?
  2. If k = 11, what is Jen's mass? 
3 m
(a)

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(b)

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The total mass of Lucy, Eva and Jen is 28k kg. Lucy has a mass of 8k kg. Eva is 2 kg heavier than Lucy.
  1. What is Jen's mass in terms of k?
  2. If k = 11, what is Jen's mass?