document.write( "Question 938448: Nadia received quiz grades of 80, 86, 73, and 91.
\n" ); document.write( "a. what grade would she need to make on the fifth quiz to get a B average, that is, at least 80 but less than 90?
\n" ); document.write( "b. is it possible for Nadia to get an A average for her quizzes (at least 90)?
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Algebra.Com's Answer #571726 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "Nadia received quiz grades of \"80\", \"86\", \"73\", and \"91\".
\n" ); document.write( "a. what grade would she need to make on the fifth quiz to get a \"B\" average, that is, at least \"80\" but less than \"90\"?\r
\n" ); document.write( "\n" ); document.write( "\"80%3C=%2880%2B86%2B73%2B91%2Bx%29%2F5%3C=90\"\r
\n" ); document.write( "\n" ); document.write( "\"80%3C=%28330%2Bx%29%2F5%3C=90\"\r
\n" ); document.write( "\n" ); document.write( "\"80%3C=66%2Bx%2F5%3C=90\"\r
\n" ); document.write( "\n" ); document.write( "\"80-66%3C=66-66%2Bx%2F5%3C=90-66\"\r
\n" ); document.write( "\n" ); document.write( "\"14%3C=x%2F5%3C=24\"\r
\n" ); document.write( "\n" ); document.write( "\"14%2A5%3C=5x%2F5%3C=24%2A5\"\r
\n" ); document.write( "\n" ); document.write( "\"70%3C=x%3C=120\"\r
\n" ); document.write( "\n" ); document.write( "b. is it possible for Nadia to get an \"A\" average for her quizzes (at least \"90\")?\r
\n" ); document.write( "\n" ); document.write( "no, it is \"NOT\" possible for Nadia to get an \"A\" average for her quizzes (at least \"90\") because it would require her to make \"120\" on the fifth quiz which is impossible since highest grade is \"100\"\r
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