Answer
[tex]\boxed{750\text{ dollars}}[/tex]
Kelly pays 750 dollars for rent each month.
Explanation
1) 30,000 * 0.3 = 9000
9,000 is the rent from her annual salary.
2) Since the question is asking for the amount money Kelly pays for every month we would need to simply do [tex] 9000 \div 12 [/tex]
Thus, Kelly pays 750 dollars for rent each month.