Question
Riordan has a mass of 6g kg. Jenson is 3 kg heavier than Riordan. The mass of Irene is twice the total mass of Riordan and Jenson.
  1. Find the total mass of the 3 children in terms of g.
  2. If g = 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

Riordan has a mass of 6g kg. Jenson is 3 kg heavier than Riordan. The mass of Irene is twice the total mass of Riordan and Jenson.
  1. Find the total mass of the 3 children in terms of g.
  2. If g = 2, find the average mass of the 3 children.