document.write( "Question 442729: A nutritionist must meet certain requirments and yet keep the weight of a package to a minimum. He is considering combining two foods which are packaged in tubes. Each tube of food A contains 4 units or protein, 2 units of carbs, and 2 units of fat and weighs 3 lbs. The requirement calls for 42 units of protein, 30 units of carbs, and 18 units of fat. How many tubes of each food should be supplied? \n" ); document.write( "
Algebra.Com's Answer #305412 by stanbon(75887)\"\" \"About 
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A nutritionist must meet certain requirments and yet keep the weight of a package to a minimum. He is considering combining two foods which are packaged in tubes.
\n" ); document.write( "Each tube of food A contains 4 units or protein, 2 units of carbs, and 2 units of fat and weighs 3 lbs.
\n" ); document.write( "The requirement calls for 42 units of protein, 30 units of carbs, and 18 units of fat.
\n" ); document.write( "How many tubes of each food should be supplied?
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\n" ); document.write( "What does the other food type(s) contain? I think something
\n" ); document.write( "is missing from your post.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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