Question
The total mass of Henry and Risa is 7523 kg. Henry weighs 341011 kg. 
  1. What is Risa's mass?
  2. How much heavier than Henry is Risa?
4 m
(a)

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(b)

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The total mass of Henry and Risa is 7523 kg. Henry weighs 341011 kg. 
  1. What is Risa's mass?
  2. How much heavier than Henry is Risa?