Which of the following rules is true for all values in the input-output table below?

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

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

step-by-step explanation:

answer: 40392

step-by-step explanation:

10098 x 4 = 40392