Question
The total mass of Shiyun, Cathy and Esther is 40v kg. Shiyun has a mass of 4v kg. Cathy is 4 kg heavier than Shiyun.
  1. What is Esther's mass in terms of v?
  2. If v = 10, what is Esther'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 Shiyun, Cathy and Esther is 40v kg. Shiyun has a mass of 4v kg. Cathy is 4 kg heavier than Shiyun.
  1. What is Esther's mass in terms of v?
  2. If v = 10, what is Esther's mass?