document.write( "Question 904647: Hello,\r
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document.write( "I am having trouble with the following problem:\r
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document.write( "The manager of a bulk foods establishment sells a trail mix for $8 per
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document.write( "pound and premium cashews for $15 per pound. The manager wishes to
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document.write( "make a 35-pound trail mix-cashew mixture that will sell for $14 per
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document.write( "pound. How many pounds of each should be used? \n" );
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Algebra.Com's Answer #548839 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a+b=35, \n" ); document.write( "15*a+8*b=14*35 \n" ); document.write( "a=35-b \n" ); document.write( "15*(35-b)+8*b=490 \n" ); document.write( "525-15b+8*b=490 \n" ); document.write( "-7*b=-35 \n" ); document.write( "b=5 \n" ); document.write( "a=35-b \n" ); document.write( "a= 30 lb at $15.00 b= 5 lb at $8.00 \n" ); document.write( "check \n" ); document.write( "15*30+8*5=14*35 \n" ); document.write( "450+40=490 \n" ); document.write( "490=490 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |