Question
The total mass of Yoko, Mary and Yen is 24n kg. Yoko has a mass of 8n kg. Mary is 4 kg heavier than Yoko.
  1. What is Yen's mass in terms of n?
  2. If n = 10, what is Yen's mass? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The total mass of Yoko, Mary and Yen is 24n kg. Yoko has a mass of 8n kg. Mary is 4 kg heavier than Yoko.
  1. What is Yen's mass in terms of n?
  2. If n = 10, what is Yen's mass?