document.write( "Question 794642: if my grade was 80% and I increase it to 84% how much of a percentage increase did I improve \n" ); document.write( "
Algebra.Com's Answer #480673 by edjones(8007)\"\" \"About 
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.80x=.84
\n" ); document.write( "x=.84/.80
\n" ); document.write( "=1.05=5%
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