document.write( "Question 838698: The price of a cup of coffee has risen to $2.55 today. Yesterday's price was $2.20 . Find the percentage increase. Round your answer to the nearest tenth of a percent. \n" ); document.write( "
Algebra.Com's Answer #505229 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Hi there,\r
\n" ); document.write( "\n" ); document.write( "$2.55 - $2.20 = $0.35
\n" ); document.write( "$0.35/$2.20 * 100 = 15.9% increase.\r
\n" ); document.write( "\n" ); document.write( "Hope this helps. :-)
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