document.write( "Question 919794: A man bought a horse and sold it at a gain of 25%. If he had bought it at 20% more and sold it for $10 more, he would have gained 7.5%. find the cost price of the horse.
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Algebra.Com's Answer #557978 by ewatrrr(24785)\"\" \"About 
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S/c = 1.25, S = 1.25C
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\n" ); document.write( "\"%281.25C+%2B+10%29%2F%281.2C%29+=+1.075\"
\n" ); document.write( "10 = 1.075(1.2C) - 1.25C
\n" ); document.write( "10 = .04C
\n" ); document.write( "$250 = C\r
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