Question
The total mass of Barbara and Oliver is 108 kg. Barbara weighs 12 kg more than Oliver.
  1. Find Oliver's mass.
  2. Express Oliver's mass as a fraction of Barbara's mass in its simplest form.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The total mass of Barbara and Oliver is 108 kg. Barbara weighs 12 kg more than Oliver.
  1. Find Oliver's mass.
  2. Express Oliver's mass as a fraction of Barbara's mass in its simplest form.