Answer:
I would go with letter F because it's most reasonable.
Step-by-step explanation:
Each row has 4 squares.
Since three are circled it is 3/4.
So 3/4 divided by 4 is 3/16.
24 ÷ (12-4) = 3
A and C also equal 3
Remember the order of operations! makes all the difference!
PEMDAS = (working left to right) parentheses, exponents, division/multiplication, addition/subtraction

Since

, this limit yields the indeterminate form

. By L'Hopital's rule, we have

and since

, we end up with -1 as the limit.
The answer is x=3 Your Welcome!
You need 7 cartons, 4•7=28 so you’ll be sure to have enough:)