The mean mass of the 15 players in a rugby team is 85.2kg. The mean mass of

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The mean mass of the 15 players in a rugby team is 85.2kg. The mean mass of the team plus a substitute is 85.4kg. What is the mass of the substitute?

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Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

ISBN: 9781398301948

3rd Edition

Authors: Frankie Pimentel, Ric Pimentel, Terry Wall

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Question Posted: Feb 02, 2023 12:25 AM

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The mean mass of the 15 players in a rugby team is 85.2kg. The mean mass of

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Lets call the mass of the substitute player x The mean mass of the 15 players is 852kg so ...View the full answer

Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

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