it would be the third answer choice, when doing this you always make sure that there is multiplication or division you do those first going left to right, even if there is addition first, you still would do either multiplication or division first.
Divide the amount of cheddar by the amount of hot pepper:
10 / 4 = 2.5
20 / 8 = 2.5
30 / 12 = 2.5
The constant is C.2.5
Answer:
A is the right choice
Hope This Helps! Have A Nice Day!!