document.write( "Question 907375: Homer bought some CDs for $4 each and sold all but twelve of them for $8. If he made a $400 profit, how many CDs did he buy?
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Algebra.Com's Answer #550307 by ewatrrr(24785)\"\" \"About 
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T how many CDs did he bought
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\n" ); document.write( "(T-12)*$4 = $400
\n" ); document.write( " 4T = 448
\n" ); document.write( " T = 112
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