document.write( "Question 902728: Phil blended his fancy cat-food with generic cat-food. The fancy cat food cost $12 per pound. The generic cat food cost $4 per pound. Phil ate 5 pounds of cat food each day, and he could afford to spend $35 per day on cat food-wanting as much fancy cat food as possible. How many pounds of each type of cat food went into his daily blend? \n" ); document.write( "
Algebra.Com's Answer #547936 by josgarithmetic(39617)\"\" \"About 
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u = pounds of cheap food
\n" ); document.write( "v = pounds of expensive food\r
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\n" ); document.write( "\n" ); document.write( "5 pounds of food each day, \"u%2Bv=5\".\r
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\n" ); document.write( "\n" ); document.write( "Afford $35 on this food each day, \"4u%2B12v=35\".\r
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\n" ); document.write( "\n" ); document.write( "The system of equations will match the 35 dollars and the 5 pounds.\r
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\n" ); document.write( "\n" ); document.write( "Starting with elimination method,
\n" ); document.write( "\"4u%2B12v-%284u%2B4v%29=35-4%2A5\"
\n" ); document.write( "\"8v=35-20\"
\n" ); document.write( "\"8v=15\"
\n" ); document.write( "\"highlight%28v=15%2F8%29\", 1 pound 14 ounces of the expensive food
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