The school held a parent meeting and invited a total of 269 parents. If there is one classroom for every 30 people, how many classrooms should be prepared at least?
学校召开家长会，共请来了269位家长，如果每30人安排一个教室，至少需准备多少个教室？
<gadget id="calculator">8 + 1</gadget>
<output>9</output>

<result>9</result>