7. [-/4 Points ] DETAILS WANEFMAC7 6.2.027. MY NOTES PRACTICE ANOTHER Nutrition Ruff, Inc. makes dog food out of chicken and grain. Chicken has 10 grams of protein and 5 grams of fat per ounce, and grain has 2 grams of protein and 2 grams of fat per ounce. A bag of dog food must contain at least 240 grams of protein and at least 170 grams of fat. If chicken costs 11c per ounce and grain costs ic per ounce, how many ounces of each should Ruff use in each bag of dog food to minimize cost? (If an answer does not exist, enter DNE. ) grain oz chicken oz Need Help? Read It Watch It