Question
The total mass of Jade, Olivium and Betty is 30f kg. Jade has a mass of 6f kg. Olivium is 4 kg heavier than Jade.
  1. What is Betty's mass in terms of f?
  2. If f = 15, what is Betty'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 Jade, Olivium and Betty is 30f kg. Jade has a mass of 6f kg. Olivium is 4 kg heavier than Jade.
  1. What is Betty's mass in terms of f?
  2. If f = 15, what is Betty's mass?