Question
Brandon has a mass of 6f kg. Cole is 3 kg heavier than Brandon. The mass of Sabrina is twice the total mass of Brandon and Cole.
  1. Find the total mass of the 3 children in terms of f.
  2. If f = 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

Brandon has a mass of 6f kg. Cole is 3 kg heavier than Brandon. The mass of Sabrina is twice the total mass of Brandon and Cole.
  1. Find the total mass of the 3 children in terms of f.
  2. If f = 2, find the average mass of the 3 children.