Question
The total mass of Elyse, Linda and Gem is 37y kg. Elyse has a mass of 4y kg. Linda is 4 kg heavier than Elyse.
  1. What is Gem's mass in terms of y?
  2. If y = 15, what is Gem's mass? 
3 m
(a)

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(b)

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The total mass of Elyse, Linda and Gem is 37y kg. Elyse has a mass of 4y kg. Linda is 4 kg heavier than Elyse.
  1. What is Gem's mass in terms of y?
  2. If y = 15, what is Gem's mass?