3000 5 2 1 "Diet Problem, Example 2.2-2" 2 3 "Minimize" "corn" "soybean" "" "" "0.30" "0.90" "" "" "1.00" "1.00" ">=" "800.00" "0.21" "-0.30" " <=" "0.00" "0.03" "-0.01" ">=" "0.00" "0.00" "0.00" "" "" "infinity" "infinity" "" "" "n" "n" "" ""