To find the ratio of the number of boys in the glee club to the total number of students in the club, we first determine the total number of students.
There are 5 boys and 10 girls in the club:
Now we can set up the ratio of boys to total students:
To simplify this fraction:
So, the ratio of the number of boys in the club to the total number of students is
The correct answer is One-third.