Question
The total mass of Tiffany, Joelle and Tina is 38g kg. Tiffany has a mass of 4g kg. Joelle is 2 kg heavier than Tiffany.
  1. What is Tina's mass in terms of g?
  2. If g = 10, what is Tina's mass? 
3 m
(a)

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(b)

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The total mass of Tiffany, Joelle and Tina is 38g kg. Tiffany has a mass of 4g kg. Joelle is 2 kg heavier than Tiffany.
  1. What is Tina's mass in terms of g?
  2. If g = 10, what is Tina's mass?