Question
The total mass of Tammy, Min and Cindy is 39d kg. Tammy has a mass of 4d kg. Min is 5 kg heavier than Tammy.
  1. What is Cindy's mass in terms of d?
  2. If d = 15, what is Cindy's mass? 
3 m
(a)

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(b)

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The total mass of Tammy, Min and Cindy is 39d kg. Tammy has a mass of 4d kg. Min is 5 kg heavier than Tammy.
  1. What is Cindy's mass in terms of d?
  2. If d = 15, what is Cindy's mass?