Question
The total mass of Erika, Xandra and Emily is 44z kg. Erika has a mass of 5z kg. Xandra is 6 kg heavier than Erika.
  1. What is Emily's mass in terms of z?
  2. If z = 10, what is Emily'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 Erika, Xandra and Emily is 44z kg. Erika has a mass of 5z kg. Xandra is 6 kg heavier than Erika.
  1. What is Emily's mass in terms of z?
  2. If z = 10, what is Emily's mass?