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 least206grams of protein and at least176grams of fat. If chicken costs9per ounce and grain costs1per ounce, how many ounces of each should Ruff use in each bag of dog food to minimize cost? HINT [See Example 4.] (If an answer does not exist, enter DNE.)

grain:oz

chicken:oz

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 206 grams of protein and at least 176 grams of fat. If chicken costs 9c per ounce and grain costs 1c per ounce, how many ounces of each should Ruff use in each bag of dog food to minimize cost? HINT [See Example 4.] (If an answer does not exist, enter DNE.) grain oz chicken oz Need Help? Read It Watch It Talk to a Tutor Submit