Question

There were 535 students enrolled in a freshman-level chemistry class. By the end of the semester, the number of students who passed was 4 times the number of students who failed.

Answer 1

Students that failed: 105

Explanation:

Students that passed: 4x

Students that didn’t pass: x

4x + x = 535

5x = 535

x = 535/5

x = 105