"Mr. Big," a 22 lb. cat has been experiencing constipation problems. Dr. Stuckey asks you to dispense enough lactulose (666 mg/mL concentration) to treat the cat for 30 days at a dosage of 3 mL PO BID. How many ounces will you dispense?
Hint: First calculate the dose, then calculate the amount to dispense.
(You do not need to calculate the weight of drug for this problem)