document.write( "Question 232467: The price of a cup of coffee was $2.20 yesterday. Today, the price rose to 2.55 Find the percentage increase. Round your answer to the nearest tenth of a percent. \n" ); document.write( "
Algebra.Com's Answer #171784 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
amount of increase is 0.35
\n" ); document.write( "0.35/2.20=0.159 or 15.9% increase
\n" ); document.write( "
\n" );