Answer:
The greatest rate of change is for <u>school A</u> as it has the greatest ratio of 2.5
Step-by-step explanation:
School A:
Ratio of male to female students,
School B:
Male students are related to female students by equation:
Where, means number of female students and
means number of male students.
Therefore, the ratio of male to female students is,
School C:
Ratio of male to female students is,
Now, rate of change of male to female students is directly proportional to the ratio of the two.
Hence, the greater the ratio, the greater the rate of change.
So, the greatest rate of change is for school A as it has the greatest ratio of 2.5