Answer: She got 36 correct answers.
Explanation:
Since we have given that
Ratio of the number of problems she got incorrect to the number of problems she got correct = 2:9
Number of incorrect answers = 8
Let the number of incorrect answers be 2x
Let the number of correct answers be 9x.
So, According to question, we get that

So, the number of correct answers would be

Hence, she got 36 correct answers.