Question
Billy has a mass 50 kg. Charlie is 3 kg heavier than Billy and Owen is 12 kg lighter than Charlie.
  1. What is the mass of Owen?
  2. What is the total mass of the three students?
4 m
(a)

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(b)

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Billy has a mass 50 kg. Charlie is 3 kg heavier than Billy and Owen is 12 kg lighter than Charlie.
  1. What is the mass of Owen?
  2. What is the total mass of the three students?