document.write( "Question 467380: In a certain class, if Laura's average rose from 84 to 96, by what percent did her average increase?\r
\n" ); document.write( "\n" ); document.write( "A) 12%
\n" ); document.write( "B) 12 1/2%
\n" ); document.write( "C) 14 2/7%
\n" ); document.write( "D) 16 2/3 %
\n" ); document.write( "E) 85 5/&%\r
\n" ); document.write( "\n" ); document.write( "Thank you!
\n" ); document.write( "

Algebra.Com's Answer #320713 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
They are asking:
\n" ); document.write( "\"What is ( 2nd average - 1st average ) / 1st average
\n" ); document.write( "\"+%2896+-+84%29+%2F+84+=+12%2F84+\"
\n" ); document.write( "\"+12%2F84+=+3%2F21+\"
\n" ); document.write( "\"+3%2F21+=+1%2F7+\"
\n" ); document.write( "\"+1%2F7+=+x%2F100+\"
\n" ); document.write( "\"+x+=+100%2F7+\"
\n" ); document.write( "\"+x+=+14+%2B+2%2F7+\"
\n" ); document.write( "The answer is (C)
\n" ); document.write( "
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