Question
The total mass of Sabrina, Hilda and Cindy is 44s kg. Sabrina has a mass of 4s kg. Hilda is 3 kg heavier than Sabrina.
  1. What is Cindy's mass in terms of s?
  2. If s = 15, what is Cindy's mass? 
3 m
(a)

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(b)

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The total mass of Sabrina, Hilda and Cindy is 44s kg. Sabrina has a mass of 4s kg. Hilda is 3 kg heavier than Sabrina.
  1. What is Cindy's mass in terms of s?
  2. If s = 15, what is Cindy's mass?