Suppose that C is the concentration of a drug in the bloodstream thours after the initial dose is administered. Suppose the initialdose Co was 191.8 µg / mL and suppose that 189 µg / mL isadministered every hour. If the body metabolizes and eliminates 35%of the concentration of drug C; in a period of one hour; determineC2, the concentration of the drug in the bloodstream two hoursafter the initial dose is administered.