Question
Oliver weighs s kg while Luis weighs 15 kg.
  1. Find the average mass of each boy in terms of s.
  2. If s = 33, find the average mass of each boy. 
2 m
(a)

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(b)

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Oliver weighs s kg while Luis weighs 15 kg.
  1. Find the average mass of each boy in terms of s.
  2. If s = 33, find the average mass of each boy.