A marketing company did a survey to find out what kinds of soda
people drink. The survey found that 59 drink cola, 43 drink root
beer, and 51 drink lemon-lime. Of those, 23 drink cola and root
beer, 35 drink cola and lemon-lime, 22 drink root beer and
lemon-lime, 15 drink all three kinds of soda and 2 drink none of
these three. Use a Venn Diagram to solve this problem.
A. How many people were surveyed?
B. How many people do not drink cola?
C. How many people drink only root beer?