13. [0/7.14 Points] DETAILS PREVIOUS ANSWERS 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 250 grams of protein and at least 170 grams of fat. If chicken costs 9c per ounce and grain costs 14 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.) er grain X oZ chicken X OZ Submit Answer the 14. [-/7.18 Points] DETAILS WANEFMAC7 6.2.038. MY NOTES 00, The Megabuck Hospital Corp. is to build a state-subsidized nursing home catering to homeless patients as well as high-income patients. State regulations require that every subsidized nursing home must house a minimum of 760 homeless patients and no more than 800