Question
Oscar has a mass of 49 kg. Wesley is 7 kg lighter than Oscar.
  1. What is Wesley's mass?
  2. Express Wesley's mass as a fraction of Oscar's mass. Give your answer in its lowest terms.
4 m
(a)

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(b)

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Oscar has a mass of 49 kg. Wesley is 7 kg lighter than Oscar.
  1. What is Wesley's mass?
  2. Express Wesley's mass as a fraction of Oscar's mass. Give your answer in its lowest terms.