document.write( "Question 1143599: julie makes and sell shirts for children and adult .she sell the shirts for$20 per unit. material for shirts cost $6 each she has fix cost per month $420 and estimates that she can make and sell 80 shirts each month. how many shirts does juliet need to sell to break even \n" ); document.write( "

Algebra.Com's Answer #764458 by ikleyn(52778) $\"\"$ $\"About$

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document.write( "The equation for the break event is\r\n" );
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document.write( "    420 + 6x = 20x.\r\n" );
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document.write( "Solve it for x\r\n" );
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document.write( "    420 = 20x - 6x\r\n" );
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document.write( "    420 = 14x\r\n" );
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document.write( "      x  =  = 30.\r\n" );
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document.write( "Since 30 <= 80, the solution is in the feasible domain.\r\n" );
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document.write( "ANSWER.  The break event is 30 shirts.\r\n" );
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