Question
The total mass of Zoe and Dylan is 90 kg. Zoe weighs 30 kg more than Dylan.
  1. Find Dylan's mass.
  2. Express Dylan'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 Dylan is 90 kg. Zoe weighs 30 kg more than Dylan.
  1. Find Dylan's mass.
  2. Express Dylan's mass as a fraction of Zoe's mass in its simplest form.