document.write( "Question 30839: If a salesman earns 8 1/2% commission on all sales above $500,how much commission does he earn on all sales of $1490? \n" ); document.write( "
Algebra.Com's Answer #17568 by josmiceli(19441)\"\" \"About 
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The salesman's sales of $1490 are \"1490+-+500\"= $990 above $500
\n" ); document.write( "He earns 8.5% commission on $990
\n" ); document.write( "Let C = his commission
\n" ); document.write( "\"C+=+.085+%2A+990\"
\n" ); document.write( "\"C+=+84.15\"
\n" ); document.write( "His commission is $84.15
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