14. Not sure where to go with this one

The concentration. C. of phonylbulazone, In micrograms per milliliter (ppi'mL), in the plasma of a call injected with this and Inflammatory agent is given approximately by C(1] = 47 47 e - 1.10571 ". where t is the number of hours after the injection and Osts 120 Given that the model is accurate for Oats 120, what is the intial dosage? What is the serage amount of phenylbutazone in the caf's body for the Time between 10 and 120 hours? a) The inhial dosage is HOL (Type an integer or a decimal ) 4 by The average amount of phenylbutazone in the cal's body for the time between 10 and 120 hours Is |26.37 ugmL [Round the final answer to two decimal places as needed. Round all intermediate values to sis decimal places as needed)