document.write( "Question 1083864: The expenses E and income I for making and selling T-shirts with a school logo are given by the equation E=525+4.50n and I=12n, where n is the number of T-shirts.\r
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document.write( "a.How many T-shirts must be made and sold in order to break even (where your expenses and your income are the same)? I need help on what n is. \r
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document.write( "b.Suppose only 50 shirts are sold. Is there a profit or a loss? \n" );
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Algebra.Com's Answer #697913 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! a.If I=12n, then the shirts are sold at 12, and cost 4.50 to make. So there's a net profit of 7.50/shirt. Then, the break-even point is: \n" ); document.write( "12n=525+4.50n \n" ); document.write( "7.5n=525 \n" ); document.write( "n=70 \n" ); document.write( "It takes 70 shirts sold to break even. \n" ); document.write( "b.50<70, so there is a loss by selling only 50 shirts. ☺☺☺☺ \n" ); document.write( " |