document.write( "Question 392862: a salesperson earns $350 per week plus 10% of her weekly sales. Find the sales necessary to earn at least 800 in one week . \n" ); document.write( "
Algebra.Com's Answer #278892 by checkley79(3341)\"\" \"About 
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350+.10x>800
\n" ); document.write( ".10x>800-350
\n" ); document.write( ".10x>450
\n" ); document.write( "x>450/.10
\n" ); document.write( "x>$4,500 ans. for the amount of sales to earn $800 per week. \r
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