Question
The total mass of Kathy and Carl is 105 kg. Kathy weighs 21 kg more than Carl.
  1. Find Carl's mass.
  2. Express Carl's mass as a fraction of Kathy's mass in its simplest form.
4 m
(a)

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(b)

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The total mass of Kathy and Carl is 105 kg. Kathy weighs 21 kg more than Carl.
  1. Find Carl's mass.
  2. Express Carl's mass as a fraction of Kathy's mass in its simplest form.