In a nationwide poll, N people were interviewed. If 1/6 of them answered yes to question 1, and of those, 1/2 answered yes to question 2, which of the following expressions represents the number of people interviewed who did NOT answer yes to both questions?	Choose the correct choice from the following answers.
A) N/8 B) 7N/8 C) 11N/12 D) 17N/24 E) 41N/48
The number of people who answered yes to both questions is (1/2)(1/6)N = N/12   The number of people who did not answer yes to both is 1 - N/12 = 11N/12   The answer is 11N/12.
<result>C</result>
In a nationwide poll, N people were interviewed. If 1/6 of them answered yes to question 1, and of those, 1/2 answered yes to question 2, which of the following expressions represents the number of people interviewed who did NOT answer yes to both questions?