Question
The total mass of Zoe and Cody is 130 kg. Zoe weighs 20 kg more than Cody.
  1. Find Cody's mass.
  2. Express Cody's mass as a fraction of Zoe's mass in its simplest form.
4 m
(a)

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(b)

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The total mass of Zoe and Cody is 130 kg. Zoe weighs 20 kg more than Cody.
  1. Find Cody's mass.
  2. Express Cody's mass as a fraction of Zoe's mass in its simplest form.