document.write( "Question 299339: 2. At a certain high school, the respective weights for the following subjects are:
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document.write( "Mathematics 3, English 3, History 2, Science 2 and Art 1.
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document.write( "What is a student's average whose marks were the following: Geometry 89, American Literature 92, American History 94, Biology 81, and Sculpture 85? \n" );
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Algebra.Com's Answer #215154 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! At a certain high school, the respective weights for the following subjects are: \n" ); document.write( "Mathematics 3, English 3, History 2, Science 2 and Art 1. \n" ); document.write( "What is a student's average whose marks were the following: Geometry 89, \n" ); document.write( " American Literature 92, American History 94, Biology 81, and Sculpture 85? \n" ); document.write( ": \n" ); document.write( "We can do it this way: \n" ); document.write( "Av = \n" ); document.write( ": \n" ); document.write( "Av = \n" ); document.write( "; \n" ); document.write( "////////////I made an addition mistake here, it should be: 978, not 987///////// \n" ); document.write( "Av = \n" ); document.write( "which gives us: \n" ); document.write( "Av = 88.9, which is answer that you want. I'm sorry! \n" ); document.write( " |