Question
The total mass of Rael and Tina is 83910 kg. Rael weighs 36111 kg. 
  1. What is Tina's mass?
  2. How much heavier than Rael is Tina?
4 m
(a)

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(b)

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The total mass of Rael and Tina is 83910 kg. Rael weighs 36111 kg. 
  1. What is Tina's mass?
  2. How much heavier than Rael is Tina?