Question
The total mass of Yoko and Perry is 80 kg. Yoko weighs 16 kg more than Perry.
  1. Find Perry's mass.
  2. Express Perry's mass as a fraction of Yoko's mass in its simplest form.
4 m
(a)

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(b)

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The total mass of Yoko and Perry is 80 kg. Yoko weighs 16 kg more than Perry.
  1. Find Perry's mass.
  2. Express Perry's mass as a fraction of Yoko's mass in its simplest form.