Enrollment in a photography class increased from 25 to 35 students. what was the percent of increase in enrollment?

14%

29%

40%

class increased from 25 to 35 students, that means it increased 35-25 = 10 students,

the number or students is 35
so the percent of increase in enrollment is 10*100/35 = 28.57% it is not far from 29%

the answer is
29%

The solution to the system of equations (-2,2)