Question
Julian has a mass 53 kg. Michael is 4 kg heavier than Julian and Ahmad is 14 kg lighter than Michael.
  1. What is the mass of Ahmad?
  2. What is the total mass of the three students?
4 m
(a)

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(b)

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Julian has a mass 53 kg. Michael is 4 kg heavier than Julian and Ahmad is 14 kg lighter than Michael.
  1. What is the mass of Ahmad?
  2. What is the total mass of the three students?