The number of students studying Science from college I is approximately what percent of the total number of students studying in that college?
34
37
29
31
50000148000×100=33.78% ≈34%
What is the ratio of the students studying science from the colleges H and I together to the students studying science from the colleges J and K together?
What is the difference between the total number of students studying in college H and that studying in college K?