The school librarian randomly surveys 60 students about the type of book they borrow from the library. The librarian find that 5 students borrow graphic novels. If the school has 340 students, approximately how many of them borrow graphic novels when they visit the library?

A. 26
B. 27
C. 28
D. 29

1 answer

To find the approximate number of students who borrow graphic novels when they visit the library, we can set up a proportion using the information from the survey.

5 students out of 60 borrow graphic novels, so the proportion can be set up as:

5/60 = x/340

Cross multiply to solve for x:

60x = 5 * 340
60x = 1700
x = 1700 / 60
x = 28.33

Since we can't have a fraction of a student, we round to the nearest whole number, which would be 28.

Therefore, approximately 28 students borrow graphic novels when they visit the library.

The answer is C. 28