Question
The total mass of Cathy and Archie is 82 kg. Cathy weighs 14 kg more than Archie.
  1. Find Archie's mass.
  2. Express Archie's mass as a fraction of Cathy's mass in its simplest form.
4 m
(a)

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(b)

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The total mass of Cathy and Archie is 82 kg. Cathy weighs 14 kg more than Archie.
  1. Find Archie's mass.
  2. Express Archie's mass as a fraction of Cathy's mass in its simplest form.