document.write( "Question 34873: Find the percentage of increase or decrease for the following:
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Algebra.Com's Answer #21097 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
15/2=7.5 OR 750% INCREASE\r
\n" ); document.write( "\n" ); document.write( "(20-13)/20 OR 7/20=.35 OR 35% DECREASE
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