Question 11 (Mandatory) (3 points) An investment starts at $800 and doubles in value each year. What is the value of the investment after 5 years? Submit your full solution to the Assignments section of the course page. a) $4000 b) $25 600 c) $12 800 d) $883 Question 12 (Mandatory) (3 points) Initially, 5 people have an infection. The next day, every infected person infects one more person. If this pattern continues, how many days will it take for 1400 people to be infected? Submit your full solution to the Assignments section of the course page