Ratio of males to females {ACT}

For the students enrolled at Sunnyside College, the ratio of male students to female students is 5:7.
Which of the following statements, about the students enrolled is (are) true?

I.  For every seven females there are five males
II.  There are more males than females
III.  Males comprise 5/7 of the students enrolled

A.)  I only
B.)  II only
C.)  III only
D.)  II and III only
E.)  I, II, and III

5 males
------------ = the ratio of males to females
7 females

I.  For every seven females there are five males ----> Yes
II.  There are more males than females ----> No
III.  Males comprise 5/7 of the students enrolled ---->  No  {males comprise 5/12 of students}

A.)  I only


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