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Scholar
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(University of Texas at Austin)
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posted by  Nick7777 on 9/5/2008 1:19:22 AM  |  status: Closed  

inequalities WILL RATE LIFESAVER IF ANSWERED WITHIN AN HOUR!!

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Question Details:
Beth scored 92 and 96 on her first two exams. What score must she make on her third test to keep an average of 90 or greater?
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Sage
Karma Points: 3,301
posted by Sullest on 9/5/2008 1:20:17 AM  |  status: Live
Asker's Rating: Lifesaver   
Response Details:
I may have not solved the problems of the world, but had I solved yours?
Tags: Math, Precalculus
Sage
Karma Points: 4,988
posted by Cacing on 9/5/2008 1:22:10 AM  |  status: Live
Asker's Rating: Helpful   
Nick7777's comment:
"sorry they just answered first, but thanks!"
Response Details:
Question:
Beth scored 92 and 96 on her first two exams. What score must she make on her third test to keep an average of 90 or greater?
  
    
        188 + x 270
                 x  82
Tags: Math, Precalculus
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