Answer:
i think it is B
Step-by-step explanation:
because that one isn't really a rate as much as the other ones are, its more of a ratio, i'm bad at explaining things, hope its correct :D
You have a 1:2 chance of guessing the right answer, if you have to guess between the two.
6540 is the answer
Rate and thanks!
The answer is 15 cookies and 5 brownies