Question
The total mass of Kathy and Simon is 143 kg. Kathy weighs 13 kg more than Simon.
  1. Find Simon's mass.
  2. Express Simon's mass as a fraction of Kathy'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 Kathy and Simon is 143 kg. Kathy weighs 13 kg more than Simon.
  1. Find Simon's mass.
  2. Express Simon's mass as a fraction of Kathy's mass in its simplest form.