Question
The total mass of Jane, Penelope and Vanessa is 33z kg. Jane has a mass of 5z kg. Penelope is 6 kg heavier than Jane.
  1. What is Vanessa's mass in terms of z?
  2. If z = 15, what is Vanessa's mass? 
3 m
(a)

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(b)

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The total mass of Jane, Penelope and Vanessa is 33z kg. Jane has a mass of 5z kg. Penelope is 6 kg heavier than Jane.
  1. What is Vanessa's mass in terms of z?
  2. If z = 15, what is Vanessa's mass?