document.write( "Question 847100: A trader bought an electric iron for $1,200.00 and sold it for $1,680.00. what was the percentage profit? \n" ); document.write( "
Algebra.Com's Answer #510153 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "\"100+-+100%281680%2F1200%29\" = 40%
\n" ); document.write( "CHECKING our answer***
\n" ); document.write( " $1200 + .40($1200) = $1200 + $480 = $1680
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