document.write( "Question 1207744: A coffee manufacturer wants to market a new blend of coffee that sells for $3.90 per pound by mixing two coffees that sell for $2.75 and $5 per pound,respectively.What amounts of each coffee should be blended to obtain the desired mixture? \r
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document.write( "[Hint:Assume that the total weight of the desired blend is 100 pounds.]\r
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document.write( "Let me see.\r
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document.write( "Let x = one type of coffee\r
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document.write( "Let y = another type of coffee\r
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document.write( "Here is my set up:\r
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document.write( "a + b = 100
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document.write( "2.75a + 5.00b = 100(3.90)\r
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document.write( "Is this correct? \n" );
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Algebra.Com's Answer #845788 by ikleyn(52776)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your set up is correct.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is a standard and typical mixture problem.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To see many similar problems solved with detailed explanations, look into the lessons\r \n" ); document.write( "\n" ); document.write( " - Mixture problems\r \n" ); document.write( "\n" ); document.write( " - More Mixture problems\r \n" ); document.write( "\n" ); document.write( " - Solving typical word problems on mixtures for solutions \r \n" ); document.write( "\n" ); document.write( " - Typical word problems on mixtures from the archive\r \n" ); document.write( "\n" ); document.write( "in this site. Learn the subject from there.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |