document.write( "Question 181455: Valerie's monthly electric bill last year was $125. This year, her monthly electric bill is $150. What is the percent of increase from last year to this year? \n" ); document.write( "
Algebra.Com's Answer #136067 by josmiceli(19441)\"\" \"About 
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The increase is \"150+-+125+=+25\"
\n" ); document.write( "The percent increase is:
\n" ); document.write( "\"25%2F125%2A100+=+20\"%
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