document.write( "Question 1208206: Formulate but do not solve the problem.
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document.write( "A manufacturer of women's blouses makes three types of blouses: sleeveless, short-sleeve, and long-sleeve. The time (in minutes) required by each department to produce a dozen blouses of each type is shown in the following table.
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document.write( "Sleeveless Short-sleeve Long-sleeve
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document.write( "Cutting 8 12 14
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document.write( "Sewing 22 23 28
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document.write( "Packaging 5 8 8
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document.write( "The cutting, sewing, and packaging departments have available a maximum of 80, 160, and 48 labor-hours, respectively, per day. How many dozens of each type of blouse can be produced each day if the plant is operated at full capacity? (Let x, y, and z denote the amount of sleeveless, short-sleeve, and long-sleeve, respectively.)
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Algebra.Com's Answer #846477 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Formulate but do not solve the problem. \n" ); document.write( "A manufacturer of women's blouses makes three types of blouses: sleeveless, short-sleeve, and long-sleeve. \n" ); document.write( "The time (in minutes) required by each department to produce a dozen blouses of each type is shown \n" ); document.write( "in the following table. \n" ); document.write( " \r\n" ); document.write( " Sleeveless Short-sleeve Long-sleeve\r\n" ); document.write( "Cutting 8 12 14\r\n" ); document.write( "Sewing 22 23 28\r\n" ); document.write( "Packaging 5 8 8\r\n" ); document.write( " \n" ); document.write( "The cutting, sewing, and packaging departments have available a maximum of 80, 160, and 48 labor-hours, \n" ); document.write( "respectively, per day. How many dozens of each type of blouse can be produced each day if the plant is \n" ); document.write( "operated at full capacity? (Let x, y, and z denote the amount of sleeveless, short-sleeve, and long-sleeve, \n" ); document.write( "respectively.) \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let x, y, and z denote the amount of sleeveless, short-sleeve, and long-sleeve, respectively, in dozens.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "As you read the problem, you write three equations for three unknowns x, y and z\r\n" ); document.write( "based on require time and given time limitations\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 8x + 12y + 14z = 80*60 (1) (the cutting department time limit, in minutes);\r\n" ); document.write( "\r\n" ); document.write( " 22x + 23y + 28z = 160*60 (2) (the sewing department time limit, in minutes);\r\n" ); document.write( "\r\n" ); document.write( " 5x + 8y + 8z = 48*60 (3) (the packaging department time limit, in minutes).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "At this point, the setup is complete.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "To solve, you may use manual technique like Gauss elimination or Cramer's method.\r\n" ); document.write( "\r\n" ); document.write( "Alternatively, you may use technology (your calculator or online solvers).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Since the problem instructs \"do not solve\", I stop at this point.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To see many other similar solved problems, look into the lesson\r \n" ); document.write( "\n" ); document.write( " - Solving word problems by reducing to systems of linear equations in three unknowns\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is intended to make your horizon wider.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |