Question
The total mass of Eva, Shannon and Joelle is 34j kg. Eva has a mass of 6j kg. Shannon is 6 kg heavier than Eva.
  1. What is Joelle's mass in terms of j?
  2. If j = 9, what is Joelle's mass? 
3 m
(a)

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(b)

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The total mass of Eva, Shannon and Joelle is 34j kg. Eva has a mass of 6j kg. Shannon is 6 kg heavier than Eva.
  1. What is Joelle's mass in terms of j?
  2. If j = 9, what is Joelle's mass?