Question
The total mass of Lynn, Jean and Julie is 38t kg. Lynn has a mass of 6t kg. Jean is 7 kg heavier than Lynn.
  1. What is Julie's mass in terms of t?
  2. If t = 12, what is Julie's mass? 
3 m
(a)

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(b)

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The total mass of Lynn, Jean and Julie is 38t kg. Lynn has a mass of 6t kg. Jean is 7 kg heavier than Lynn.
  1. What is Julie's mass in terms of t?
  2. If t = 12, what is Julie's mass?