Look at your notes and compare each line
Each teacher get 5 1/2 boxes. And do you actually go to West Middle school i went there last year now im a freshman.
Sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. Then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100
Answer:9090
it is simple you just need to multiply by 2