What goes in the missing spaces? Help me plz

Answer:
6 | 3
30 | 15
40 | 20
56 | 28
Step-by-step explanation:
You need to find out how many spring rolls will feed a single person
[tex]\frac{6}{3}=2[/tex]
then use this to multiply by two if you want number of rolls, or divide by two if you want to get number of people that can be fed.