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Waves need help fast

  1. Jan 13, 2009 #1
    1. The problem statement, all variables and given/known data
    when one perosn shouts at a football game, the sound intensity level increases to 87.1db. assuming that each person generates the same sound intensity at the center of the field how many people are at the game?

    2. Relevant equations
    to be honest i am completely lost and have no idea where to go

    3. The attempt at a solution
    clueless please help
  2. jcsd
  3. Jan 13, 2009 #2


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    Homework Helper
    Gold Member

    It seems to me like you are missing some information. Please copy the entire question word for word.
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