Question
Asher has a mass of 7b kg. Ivan is 3 kg heavier than Asher. The mass of Yoko is twice the total mass of Asher and Ivan.
  1. Find the total mass of the 3 children in terms of b.
  2. If b = 3, 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

Asher has a mass of 7b kg. Ivan is 3 kg heavier than Asher. The mass of Yoko is twice the total mass of Asher and Ivan.
  1. Find the total mass of the 3 children in terms of b.
  2. If b = 3, find the average mass of the 3 children.