Answer:
The ratio of the number of brownies without nuts to the number of brownies with nuts on top is 3:1.
Explanation:
Stefan baked 6 brownies without nuts and 2 brownies with nuts on top. The ratio of the number of brownies without nuts to the number of brownies with nuts on top is:
6 / 2 = 3
Therefore, the ratio of the number of brownies without nuts to the number of brownies with nuts on top is 3:1.