Question
Simon has a mass of 63 kg. Perry is 7 kg lighter than Simon.
  1. What is Perry's mass?
  2. Express Perry's mass as a fraction of Simon's mass. Give your answer in its lowest terms.
4 m
(a)

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(b)

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Simon has a mass of 63 kg. Perry is 7 kg lighter than Simon.
  1. What is Perry's mass?
  2. Express Perry's mass as a fraction of Simon's mass. Give your answer in its lowest terms.