People get caffeine from a variety of sources: coffee, tea and caffeine soda. Suppose that among adults, 55% drink coffee, 25% drink tea, and 45% drink soda. Furthermore, 15% drink coffee and tea, 25% drink coffee and soda, 5% drink tea exclusively, and 5% drink all three beverage types. Use a Venn Diagram to answer the following questions.

a) What percent of adults drink only coffee?
b) What percent of adults drink only soda?
c) What percent of adults drink none of the beverage types?

Question

People get caffeine from a variety of sources: coffee, tea and caffeine soda. Suppose that among adults, 55% drink coffee, 25% drink tea, and 45% drink soda. Furthermore, 15% drink coffee and tea, 25% drink coffee and soda, 5% drink tea exclusively, and 5% drink all three beverage types. Use a Venn Diagram to answer the following questions.

a) What percent of adults drink only coffee?
b) What percent of adults drink only soda?
c) What percent of adults drink none of the beverage types?

anonymous · Answer

did you make the venn diagram?  start by filling in the center with all three at 5%

anonymous · Answer

Not too sure how to start that

mathstudent55 · Answer

Perhaps like this:
|dw:1417383477292:dw|

anonymous · Answer

Ok but after that like which one is which? Like what is T relate to? @mathstudent55