Question
Ethan has a mass of 76 kg. Oliver is 16 kg lighter than Ethan.
  1. What is Oliver's mass?
  2. Express Oliver's mass as a fraction of Ethan's mass. Give your answer in its lowest terms.
4 m
(a)

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(b)

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Ethan has a mass of 76 kg. Oliver is 16 kg lighter than Ethan.
  1. What is Oliver's mass?
  2. Express Oliver's mass as a fraction of Ethan's mass. Give your answer in its lowest terms.