Question
The total mass of Cathy, Natalie and Jean is 20p kg. Cathy has a mass of 9p kg. Natalie is 9 kg heavier than Cathy.
  1. What is Jean's mass in terms of p?
  2. If p = 11, what is Jean's mass? 
3 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 Cathy, Natalie and Jean is 20p kg. Cathy has a mass of 9p kg. Natalie is 9 kg heavier than Cathy.
  1. What is Jean's mass in terms of p?
  2. If p = 11, what is Jean's mass?