Question
George has a mass of 8x kg. Justin is 4 kg heavier than George. The mass of Vanessa is twice the total mass of George and Justin.
  1. Find the total mass of the 3 children in terms of x.
  2. If x = 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

George has a mass of 8x kg. Justin is 4 kg heavier than George. The mass of Vanessa is twice the total mass of George and Justin.
  1. Find the total mass of the 3 children in terms of x.
  2. If x = 2, find the average mass of the 3 children.