Question
Andy has a mass of 5s kg. Gabriel is 3 kg heavier than Andy. The mass of Natalie is twice the total mass of Andy and Gabriel.
  1. Find the total mass of the 3 children in terms of s.
  2. If s = 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

Andy has a mass of 5s kg. Gabriel is 3 kg heavier than Andy. The mass of Natalie is twice the total mass of Andy and Gabriel.
  1. Find the total mass of the 3 children in terms of s.
  2. If s = 2, find the average mass of the 3 children.