Question
The total mass of Shannon, Cathy and Betty is 45n kg. Shannon has a mass of 5n kg. Cathy is 3 kg heavier than Shannon.
  1. What is Betty's mass in terms of n?
  2. If n = 10, 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 Shannon, Cathy and Betty is 45n kg. Shannon has a mass of 5n kg. Cathy is 3 kg heavier than Shannon.
  1. What is Betty's mass in terms of n?
  2. If n = 10, what is Betty's mass?