Question
The total mass of Vaidev and Cathy is 8114 kg. Vaidev weighs 32811 kg. 
  1. What is Cathy's mass?
  2. How much heavier than Vaidev is Cathy?
4 m
(a)

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(b)

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The total mass of Vaidev and Cathy is 8114 kg. Vaidev weighs 32811 kg. 
  1. What is Cathy's mass?
  2. How much heavier than Vaidev is Cathy?