Question
The total mass of Reggie and Sarah is 9015 kg. Reggie weighs 3045 kg. 
  1. What is Sarah's mass?
  2. How much heavier than Reggie is Sarah?
4 m
(a)

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(b)

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The total mass of Reggie and Sarah is 9015 kg. Reggie weighs 3045 kg. 
  1. What is Sarah's mass?
  2. How much heavier than Reggie is Sarah?