Tylenol 3 has 16 mg of Codeine per 11 ml of liquid. A safe dose of Codeine is 4.8 mg/Kg/Day.

A patient who weighs 215 pounds needs a Tylenol 3 prescription. There are 2.2 pounds for every 1 kilogram. How many kilograms is this person's mass?
How many milligrams of Codeine can this patient have per day?
How many milliliters should the patient be prescribed every 5 hours of Tylenol 3.

Mass=215/2.2 kg

codeine=4.9mg /(kg*day)*Massabove

each day volume=codeineabove/16 * 11ml