A doctor prescribes 26 milligrams of a therapeutic drug that is absorbed by the body in such a way that the drug reduces by 30 each hour a Find the function P t which gives the number of milligrams of the drug after t hours P t milligrams b Estimate the amount of drug after 14 hours Round to two decimal places milligrams c Estimate the number of hours it will take for the drug amount to reach 3 milligrams Round to two decimal places