A disease has hit a city. The percentage of the population infected t days after the disease arrives is approximated by p(t)equals8 t e Superscript negative t divided by 11 for 0less than or equalstless than or equals44. After how many days is the percentage of infected people a maximum? What is the maximum percent of the population infected?

A. The percentage of infected people reaches a maximum after__ days.

B. The maximum percent of the population infected is __%.