Question
The total mass of Emily, Min and Fiona is 35p kg. Emily has a mass of 9p kg. Min is 7 kg heavier than Emily.
  1. What is Fiona's mass in terms of p?
  2. If p = 13, what is Fiona's mass? 
3 m
(a)

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(b)

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The total mass of Emily, Min and Fiona is 35p kg. Emily has a mass of 9p kg. Min is 7 kg heavier than Emily.
  1. What is Fiona's mass in terms of p?
  2. If p = 13, what is Fiona's mass?