Question
The total mass of Jane and Bobby is 135 kg. Jane weighs 25 kg more than Bobby.
  1. Find Bobby's mass.
  2. Express Bobby's mass as a fraction of Jane's mass in its simplest form.
4 m
(a)

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(b)

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The total mass of Jane and Bobby is 135 kg. Jane weighs 25 kg more than Bobby.
  1. Find Bobby's mass.
  2. Express Bobby's mass as a fraction of Jane's mass in its simplest form.