Question
The total mass of Penelope and Riordan is 126 kg. Penelope weighs 22 kg more than Riordan.
  1. Find Riordan's mass.
  2. Express Riordan's mass as a fraction of Penelope's mass in its simplest form.
4 m
(a)

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(b)

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The total mass of Penelope and Riordan is 126 kg. Penelope weighs 22 kg more than Riordan.
  1. Find Riordan's mass.
  2. Express Riordan's mass as a fraction of Penelope's mass in its simplest form.