The table shows the ratio of caramel corn to cheddar corn in a bag. What is the constant of proportionality?

Cheddar Corn Caramel Corn

10 15

20 30

30 45

Answers:

1.5

5

15

0.67

I got 5 is this right because the averages are 5,10, and 15 so it would be 5?

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