Question
Caden has a mass of 6j kg. Ryan is 3 kg heavier than Caden. The mass of Tammy is twice the total mass of Caden and Ryan.
  1. Find the total mass of the 3 children in terms of j.
  2. If j = 2, find the average mass of the 3 children.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Caden has a mass of 6j kg. Ryan is 3 kg heavier than Caden. The mass of Tammy is twice the total mass of Caden and Ryan.
  1. Find the total mass of the 3 children in terms of j.
  2. If j = 2, find the average mass of the 3 children.