Using proportions, it is found that there are 165 students in the school.
A proportion is a fraction of a total amount.
In the school, there are n students. Of those 1/5 of 3/8, that is, 3/15 wear glasses and identified blue as their favorite color. This amount is equivalent to 33 students, hence:
3/15n = 33
n = 33 x 15/3
n = 11 x 15
n = 165.
There are 165 students in the school.
More can be learned about proportions at https://brainly.com/question/24372153