document.write( "Question 635933: Macys and Dillards are both advertising positions for sales associates. The Macys position will pay $20,000 plus a 7% commission on all transactions completed by the sales associate. The Dillards position will pay $25,000 plus a 5% commission on all transactions completed by the sales associate. How much must be sold to make the Macys position the higher paying job?\r
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\n" ); document.write( "\n" ); document.write( "a. The sales associate should sell more than $100.\r
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\n" ); document.write( "\n" ); document.write( "b. The sales associate should sell more than $1,000.\r
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\n" ); document.write( "\n" ); document.write( "c. The sales associate should sell more than $25,000\r
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\n" ); document.write( "\n" ); document.write( "d. The sales associate should sell more than $250,000.
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Algebra.Com's Answer #400643 by DrBeeee(684)\"\" \"About 
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Let M = income at Macys and
\n" ); document.write( " D = income at Dillards and
\n" ); document.write( " S = Sales in $
\n" ); document.write( "From the problem statement we have
\n" ); document.write( " M = $20,000 + 7% S
\n" ); document.write( " D = $25,000 + 5% S
\n" ); document.write( "In order for Macys income to exceed Dillards we have the inequality
\n" ); document.write( " M > D or
\n" ); document.write( " 20,000 + 0.07S > 25,000 + 0.05S
\n" ); document.write( "Combining like terms we obtain
\n" ); document.write( " (0.07-0.05)S > 25,000-20,000
\n" ); document.write( " 0.02S > 5,000
\n" ); document.write( " S > 5,000/.02
\n" ); document.write( " S > 250,000
\n" ); document.write( "Choose d, the sales associate should sell more than $250,000
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