Question
The total mass of Usha, Kathy and Cindy is 42w kg. Usha has a mass of 7w kg. Kathy is 8 kg heavier than Usha.
  1. What is Cindy's mass in terms of w?
  2. If w = 13, what is Cindy'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 Usha, Kathy and Cindy is 42w kg. Usha has a mass of 7w kg. Kathy is 8 kg heavier than Usha.
  1. What is Cindy's mass in terms of w?
  2. If w = 13, what is Cindy's mass?