5. For homework, a student had to
complete 15 problems total. If she finished
6 problems in class, what is the ratio of
problems she still needs to complete to
finished problems? (simplify)
This is because the student finished 6 out of 15 questions or 6:15 so she or he now has 9 out of 15 questions left or 9:15. Hope this makes sense and please rate brainliest if it does