In a nationwide poll, N people were interviewed. If 1/6 of them answered yes to question 1, and of those, 1/4 answered yes to question 2, which of the following expressions represents the number of people interviewed who did NOT answer yes to both questions?	Select:
A) N/10
B) 9N/10
C) 2N/3
D) 23N/24
E) 29N/30
The number of people who answered yes to both questions is (1/4)(1/6)N = N/24   The number of people who did not answer yes to both is 1 - N/24 = 23N/24   The answer is 23N/24.
<result>D</result>
In a nationwide poll, N people were interviewed. If 1/6 of them answered yes to question 1, and of those, 1/4 answered yes to question 2, which of the following expressions represents the number of people interviewed who did NOT answer yes to both questions?