-tf9 A disease has hit a city. The percentage of the population infected t days after the disease arrives is approximated by pm 2 \"Kits for [J 515 45_ Alter how many days is the percentage of infected people a maximum? What is the maximum percent of the population infected? The percentage of infected people reaches a maximum after B days. (Simplify.r your answer.) A night club has approximated the demand for their Thursday,r night drink special by p-2 + BUG-:12 = 21?, where p is the price (in dollars) and d is the d quantity,r demanded (in thousands). Find and interpret (1: when the mice is $5 and the demand is 300 drinks. ..... 3 mi When the price is $5 and the demand is 300 drinks, = E. dp (Round '[0 three decimal places as needed.)