Question

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



14%

29%

40%

Answer 1

Well the increase was 10 students....so what percent of 25 is 10

\[\large \frac{10}{25} = \frac{2}{5} = .40\]

so there was 40% increase

Answer 2

15% of 20 is _____

Answer 3

15% of 20 is 3