There are 60 students in advanced math classes 57 students got passing grades what percent of the students passed

57 / 60 will give you the percentage! :) 

95% of students passes.

To get the percent of students who passed, you put 57 over 60 because out of 60 students, 57 of them passed...  Then you divide 57 by 60. 
So 57/60 = 0.95
Move the decimal point two places to the right to convert the decimal to a percent and your answer is 95%

Hope this helps :)

Hmm i believe it would be c