document.write( "Question 190340: you have 12 mp3 songs on your computer. 1/4 of them don't work. How many mp3's do you have to buy to replace the ones that don't work. \n" ); document.write( "
Algebra.Com's Answer #142866 by nerdybill(7384)\"\" \"About 
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(1/4) 12 = 12/4 = 3
\n" ); document.write( "This means 3 mp3 songs don't work.
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\n" ); document.write( "Therefore, you'll need to buy 3 mp3 songs to replace them.
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