document.write( "Question 72560: the Waltzer average phone bill increased from 16.65 to 19.98. what percentage did it increase? \n" ); document.write( "
Algebra.Com's Answer #51955 by Tutor Online(2)![]() ![]() ![]() You can put this solution on YOUR website! increase in bill = 19.98-16.65 = 3.33\r \n" ); document.write( "\n" ); document.write( "percentage increase = 100*increased value/original value\r \n" ); document.write( "\n" ); document.write( "= 100*3.33/16.65 \n" ); document.write( "=20%\r \n" ); document.write( "\n" ); document.write( "hope this helps \n" ); document.write( "My Tutor Online \n" ); document.write( " \n" ); document.write( " |