The milligrams of aspirin in a person's body is given by the equation a = 500 (+), where t is the number of hours since the patient took the medicine. a. How much aspirin will be in the patient's body after two hours? b. In the equation, what does the 500 tell us about the situation? C. In the equation, what does the % tell us about the situation? d. Graph the equation for values of t between 0 and 4. I