document.write( "Question 254988: If an inventor of a new product charges $4 per unit, then her profit for producing and selling X units given by the function: P(x)= 2.25x-7000.
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document.write( "A. What is her profit if she sells 2000 units
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document.write( "B. What is her profit if she sells 5000 units
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document.write( "C. What is the break even point for sales \n" );
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Algebra.Com's Answer #187286 by palanisamy(496)![]() ![]() ![]() You can put this solution on YOUR website! The inventor of a new product charges $4 per unit. \n" ); document.write( "Her profit for producing and selling x units given by the function: \n" ); document.write( "P(x)= 2.25x-7000 \n" ); document.write( "A) When x = 2000, Profit P(2000) = (2.25)*2000-7000 \n" ); document.write( " = 4500-7000 \n" ); document.write( " = -2500 \n" ); document.write( " So there is a loss of 2500$ \n" ); document.write( "B)When x = 5000, Profit P(2000) = (2.25)*5000-7000 \n" ); document.write( " = 11250-7000 \n" ); document.write( " = 4250 \n" ); document.write( " So there is a profit of 4250$ \n" ); document.write( "C. What is the break even point for sales \n" ); document.write( "To get the break even point we have P(x) = 0 \n" ); document.write( " 2.25x-7000=0 \n" ); document.write( " 2.25x = 7000 \n" ); document.write( " x = 7000/225 \n" ); document.write( " x = 31 nearly \n" ); document.write( " \n" ); document.write( " |