beginning of content:

SAT Subject Test

Twenty students have each sampled one or more of three kinds of candy bars that a school store sells. If students have sampled all three kinds, and have sampled exactly two kinds, how many of these students have sampled only one kind?

### Select an Answer

Correct Answer:

No

Correct Answer:

Yes

Correct Answer:

No

Correct Answer:

No

Correct Answer:

No

### View Correct Answer

The correct answer is B.

It is given that students have sampled all three kinds of candy bars and that students have sampled exactly two kinds, so a total of students have sampled more than one kind of candy bar. Since students have sampled one or more of the three kinds of candy bars, the number of students that have sampled only one kind is .

Question Difficulty:

medium