Question
The total mass of Gem, Emma and Kimberly is 32y kg. Gem has a mass of 5y kg. Emma is 3 kg heavier than Gem.
  1. What is Kimberly's mass in terms of y?
  2. If y = 12, what is Kimberly's mass? 
3 m
(a)

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(b)

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The total mass of Gem, Emma and Kimberly is 32y kg. Gem has a mass of 5y kg. Emma is 3 kg heavier than Gem.
  1. What is Kimberly's mass in terms of y?
  2. If y = 12, what is Kimberly's mass?