Question
The total mass of Bryan and Raeann is 78311 kg. Bryan weighs 3813 kg. 
  1. What is Raeann's mass?
  2. How much heavier than Bryan is Raeann?
4 m
(a)

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(b)

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The total mass of Bryan and Raeann is 78311 kg. Bryan weighs 3813 kg. 
  1. What is Raeann's mass?
  2. How much heavier than Bryan is Raeann?