Question
The total mass of Jade and Lee is 81 kg. Jade weighs 21 kg more than Lee.
  1. Find Lee's mass.
  2. Express Lee's mass as a fraction of Jade's mass in its simplest form.
4 m
(a)

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(b)

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The total mass of Jade and Lee is 81 kg. Jade weighs 21 kg more than Lee.
  1. Find Lee's mass.
  2. Express Lee's mass as a fraction of Jade's mass in its simplest form.