Question
The total mass of Betty, Min and Kimberly is 30w kg. Betty has a mass of 8w kg. Min is 5 kg heavier than Betty.
  1. What is Kimberly's mass in terms of w?
  2. If w = 10, what is Kimberly's mass? 
3 m
(a)

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(b)

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The total mass of Betty, Min and Kimberly is 30w kg. Betty has a mass of 8w kg. Min is 5 kg heavier than Betty.
  1. What is Kimberly's mass in terms of w?
  2. If w = 10, what is Kimberly's mass?