A survey of 85 shoppers led to the responses 34 bought toile

A survey of 85 shoppers led to the responses: 34 bought toilet paper, 65 bought cereal, and 27 bought both.

How many bought toilet paper but not cereal?

Select one:

a. 22

b. 27

c. 7

d. none of the above

Solution

34 bought of toilet paper

27 bought both

there fore the correct option is option c 7

34 - 27 = 7