Question
Zeph has a mass 63 kg. Valen is 3 kg heavier than Zeph and Cole is 10 kg lighter than Valen.
  1. What is the mass of Cole?
  2. What is the total mass of the three students?
4 m
(a)

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(b)

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Zeph has a mass 63 kg. Valen is 3 kg heavier than Zeph and Cole is 10 kg lighter than Valen.
  1. What is the mass of Cole?
  2. What is the total mass of the three students?