Question
The total mass of Gillian, Fanny and Penelope is 45p kg. Gillian has a mass of 5p kg. Fanny is 6 kg heavier than Gillian.
  1. What is Penelope's mass in terms of p?
  2. If p = 13, what is Penelope's mass? 
3 m
(a)

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(b)

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The total mass of Gillian, Fanny and Penelope is 45p kg. Gillian has a mass of 5p kg. Fanny is 6 kg heavier than Gillian.
  1. What is Penelope's mass in terms of p?
  2. If p = 13, what is Penelope's mass?