Question
Albert has a mass of 75 kg. Charlie is 18 kg lighter than Albert.
  1. What is Charlie's mass?
  2. Express Charlie's mass as a fraction of Albert's mass. Give your answer in its lowest terms.
4 m
(a)

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(b)

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Albert has a mass of 75 kg. Charlie is 18 kg lighter than Albert.
  1. What is Charlie's mass?
  2. Express Charlie's mass as a fraction of Albert's mass. Give your answer in its lowest terms.