Question
Sean has a mass 59 kg. Cole is 4 kg heavier than Sean and Charlie is 12 kg lighter than Cole.
  1. What is the mass of Charlie?
  2. What is the total mass of the three students?
4 m
(a)

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(b)

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Sean has a mass 59 kg. Cole is 4 kg heavier than Sean and Charlie is 12 kg lighter than Cole.
  1. What is the mass of Charlie?
  2. What is the total mass of the three students?