A nurse gives a patient 800 mg of acetaminophen. The half-life of acetaminophen is about three hours. Witte an exponential model of the form P(t) = Pekt representing the amount of acetaminophen in the patient's bloodkanthus after the medicine is administered. Use the model to determine how many milligrams of acetaminophen will be in the patient's bloodstream if the patient gets a second dose of 500 mg four hours after the first close. Round your answer to one decimal place Type your numeric answer and submit