document.write( "Question 723744: An online company sells handmade samurai katana swords. The website costs $ 160 a month to maintain. Each katana costs $ 140 to make, and they sell each katana for $ 525. \r \n" );
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document.write( "A. Create a linear model in the form y=mx+b where Y is the number of swords sold per month and X is the net monthly profit. \n" );
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document.write( "B. Using this model, find the number of swords that would need to be sold per month to have a monthly profit of $ 4740. \n" );
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