At Kentucky State University in Frankfort, Kentucky, there are 5 students born in Kentucky for every 3 students born in a different state, and there are half as many students born in another country as students born in a different state. All but 8 of the students born in Kentucky were born in Frankfort.
If most of the students at the university were born in Frankfort, Kentucky, which of the following could be the total number of students at the university?Born in Kentucky : Born in Different State : Born in Another Country = 5x:3x:1.5x
All but 8 of the students born in Kentucky were born in Frankfort. most of the students at the university were born in Frankfort So, we have the following:
Total Students = 9.5x
5x - 8 > 4.5x + 8
I. 3049.5x = 304
x = 32
Now, is 5x - 8 > 4.5x + 8?
160 - 8 = 144 + 8
Eliminate.
II. 3429.5x = 342
x = 36
Now, is 5x - 8 > 4.5x + 8?
180 - 8 > 162 + 8
Keep
III. 3829.5x = 382
x = 36 (from II) + 40/9.5
x is not an integer.
Eliminate.
(A) I only
(B) II only
(C) III only
(D) I and II only
(E) II and III onlyCorrect answer: B